156918019225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{827}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 224432778240

約数和(自身を除く): 67514759015

約数列:

[1, 5, 11, 23, 25, 55, 115, 131, 229, 253, 275, 575, 655, 827, 1145, 1265, 1441, 2519, 3013, 3275, 4135, 5267, 5725, 6325, 7205, 9097, 12595, 15065, 19021, 20675, 26335, 29999, 33143, 36025, 45485, 57937, 62975, 75325, 95105, 108337, 131675, 149995, 165715, 189383, 209231, 227425, 289685, 329989, 475525, 541685, 689977, 749975, 828575, 946915, 1046155, 1191707, 1448425, 1649945, 2083213, 2491751, 2708425, 3449885, 4355809, 4734575, 5230775, 5958535, 7589747, 8249725, 10416065, 12458755, 17249425, 21779045, 24809173, 27409261, 29792675, 37948735, 47913899, 52080325, 62293775, 108895225, 124045865, 137046305, 189743675, 239569495, 272900903, 570610979, 620229325, 685231525, 1197847475, 1364504515, 2853054895, 6276720769, 6822522575, 14265274475, 31383603845, 156918019225]

約数ペア:

[(1, 156918019225), (5, 31383603845), (11, 14265274475), (23, 6822522575), (25, 6276720769), (55, 2853054895), (115, 1364504515), (131, 1197847475), (229, 685231525), (253, 620229325), (275, 570610979), (575, 272900903), (655, 239569495), (827, 189743675), (1145, 137046305), (1265, 124045865), (1441, 108895225), (2519, 62293775), (3013, 52080325), (3275, 47913899), (4135, 37948735), (5267, 29792675), (5725, 27409261), (6325, 24809173), (7205, 21779045), (9097, 17249425), (12595, 12458755), (15065, 10416065), (19021, 8249725), (20675, 7589747), (26335, 5958535), (29999, 5230775), (33143, 4734575), (36025, 4355809), (45485, 3449885), (57937, 2708425), (62975, 2491751), (75325, 2083213), (95105, 1649945), (108337, 1448425), (131675, 1191707), (149995, 1046155), (165715, 946915), (189383, 828575), (209231, 749975), (227425, 689977), (289685, 541685), (329989, 475525)]