161189366975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 255059466816

約数和(自身を除く): 93870099841

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 113, 175, 205, 287, 325, 373, 455, 533, 565, 791, 1025, 1435, 1469, 1681, 1865, 2275, 2611, 2665, 2825, 3731, 3955, 4633, 4849, 7175, 7345, 8405, 9325, 10283, 11767, 13055, 13325, 15293, 18655, 19775, 21853, 23165, 24245, 32431, 33943, 36725, 42025, 42149, 51415, 58835, 60229, 65275, 76465, 93275, 107051, 109265, 115825, 121225, 152971, 162155, 169715, 189953, 198809, 210745, 257075, 294175, 295043, 301145, 382325, 421603, 535255, 546325, 547937, 627013, 764855, 810775, 848575, 949765, 994045, 1053725, 1329671, 1391663, 1475215, 1505725, 1728109, 2108015, 2469389, 2676275, 2739685, 3135065, 3824275, 3835559, 4389091, 4748825, 4970225, 6648355, 6958315, 7376075, 8151169, 8640545, 10540075, 12096763, 12346945, 13698425, 15675325, 17285723, 19177795, 21945455, 22465417, 33241775, 34791575, 40755845, 43202725, 57058183, 60483815, 61734725, 70852469, 86428615, 95888975, 109727275, 112327085, 157257919, 203779225, 285290915, 302419075, 354262345, 432143075, 495967283, 561635425, 786289595, 921082097, 1426454575, 1771311725, 2479836415, 3931447975, 4605410485, 6447574679, 12399182075, 23027052425, 32237873395, 161189366975]

約数ペア:

[(1, 161189366975), (5, 32237873395), (7, 23027052425), (13, 12399182075), (25, 6447574679), (35, 4605410485), (41, 3931447975), (65, 2479836415), (91, 1771311725), (113, 1426454575), (175, 921082097), (205, 786289595), (287, 561635425), (325, 495967283), (373, 432143075), (455, 354262345), (533, 302419075), (565, 285290915), (791, 203779225), (1025, 157257919), (1435, 112327085), (1469, 109727275), (1681, 95888975), (1865, 86428615), (2275, 70852469), (2611, 61734725), (2665, 60483815), (2825, 57058183), (3731, 43202725), (3955, 40755845), (4633, 34791575), (4849, 33241775), (7175, 22465417), (7345, 21945455), (8405, 19177795), (9325, 17285723), (10283, 15675325), (11767, 13698425), (13055, 12346945), (13325, 12096763), (15293, 10540075), (18655, 8640545), (19775, 8151169), (21853, 7376075), (23165, 6958315), (24245, 6648355), (32431, 4970225), (33943, 4748825), (36725, 4389091), (42025, 3835559), (42149, 3824275), (51415, 3135065), (58835, 2739685), (60229, 2676275), (65275, 2469389), (76465, 2108015), (93275, 1728109), (107051, 1505725), (109265, 1475215), (115825, 1391663), (121225, 1329671), (152971, 1053725), (162155, 994045), (169715, 949765), (189953, 848575), (198809, 810775), (210745, 764855), (257075, 627013), (294175, 547937), (295043, 546325), (301145, 535255), (382325, 421603)]