260380575

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 599593568

約数和(自身を除く): 339212993

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 81, 91, 105, 117, 135, 157, 175, 189, 195, 225, 243, 273, 315, 325, 351, 405, 455, 471, 525, 567, 585, 675, 729, 785, 819, 945, 975, 1053, 1099, 1215, 1365, 1413, 1575, 1701, 1755, 2025, 2041, 2275, 2355, 2457, 2835, 2925, 3159, 3297, 3645, 3925, 4095, 4239, 4725, 5103, 5265, 5495, 6075, 6123, 6825, 7065, 7371, 8505, 8775, 9477, 9891, 10205, 11775, 12285, 12717, 14175, 14287, 15795, 16485, 18225, 18369, 20475, 21195, 22113, 25515, 26325, 27475, 29673, 30615, 35325, 36855, 38151, 42525, 42861, 47385, 49455, 51025, 55107, 61425, 63585, 66339, 71435, 78975, 82425, 89019, 91845, 105975, 110565, 114453, 127575, 128583, 148365, 153075, 165321, 184275, 190755, 214305, 236925, 247275, 267057, 275535, 317925, 331695, 357175, 385749, 445095, 459225, 495963, 552825, 572265, 642915, 741825, 801171, 826605, 953775, 1071525, 1157247, 1335285, 1377675, 1487889, 1658475, 1928745, 2225475, 2479815, 2861325, 3214575, 3471741, 4005855, 4133025, 5786235, 6676425, 7439445, 9643725, 10415223, 12399075, 17358705, 20029275, 28931175, 37197225, 52076115, 86793525, 260380575]

約数ペア:

[(1, 260380575), (3, 86793525), (5, 52076115), (7, 37197225), (9, 28931175), (13, 20029275), (15, 17358705), (21, 12399075), (25, 10415223), (27, 9643725), (35, 7439445), (39, 6676425), (45, 5786235), (63, 4133025), (65, 4005855), (75, 3471741), (81, 3214575), (91, 2861325), (105, 2479815), (117, 2225475), (135, 1928745), (157, 1658475), (175, 1487889), (189, 1377675), (195, 1335285), (225, 1157247), (243, 1071525), (273, 953775), (315, 826605), (325, 801171), (351, 741825), (405, 642915), (455, 572265), (471, 552825), (525, 495963), (567, 459225), (585, 445095), (675, 385749), (729, 357175), (785, 331695), (819, 317925), (945, 275535), (975, 267057), (1053, 247275), (1099, 236925), (1215, 214305), (1365, 190755), (1413, 184275), (1575, 165321), (1701, 153075), (1755, 148365), (2025, 128583), (2041, 127575), (2275, 114453), (2355, 110565), (2457, 105975), (2835, 91845), (2925, 89019), (3159, 82425), (3297, 78975), (3645, 71435), (3925, 66339), (4095, 63585), (4239, 61425), (4725, 55107), (5103, 51025), (5265, 49455), (5495, 47385), (6075, 42861), (6123, 42525), (6825, 38151), (7065, 36855), (7371, 35325), (8505, 30615), (8775, 29673), (9477, 27475), (9891, 26325), (10205, 25515), (11775, 22113), (12285, 21195), (12717, 20475), (14175, 18369), (14287, 18225), (15795, 16485)]