68811525

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 131074944

約数和(自身を除く): 62263419

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 241, 243, 405, 423, 675, 705, 723, 1175, 1205, 1215, 1269, 2025, 2115, 2169, 3525, 3615, 3807, 6025, 6075, 6345, 6507, 10575, 10845, 11327, 11421, 18075, 19035, 19521, 31725, 32535, 33981, 54225, 56635, 57105, 58563, 95175, 97605, 101943, 162675, 169905, 283175, 285525, 292815, 305829, 488025, 509715, 849525, 917487, 1464075, 1529145, 2548575, 2752461, 4587435, 7645725, 13762305, 22937175, 68811525]

約数ペア:

[(1, 68811525), (3, 22937175), (5, 13762305), (9, 7645725), (15, 4587435), (25, 2752461), (27, 2548575), (45, 1529145), (47, 1464075), (75, 917487), (81, 849525), (135, 509715), (141, 488025), (225, 305829), (235, 292815), (241, 285525), (243, 283175), (405, 169905), (423, 162675), (675, 101943), (705, 97605), (723, 95175), (1175, 58563), (1205, 57105), (1215, 56635), (1269, 54225), (2025, 33981), (2115, 32535), (2169, 31725), (3525, 19521), (3615, 19035), (3807, 18075), (6025, 11421), (6075, 11327), (6345, 10845), (6507, 10575)]