56501685

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 51878475

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 587, 621, 713, 837, 1035, 1395, 1761, 2139, 2935, 3105, 3565, 4185, 5283, 6417, 8805, 10695, 13501, 15849, 18197, 19251, 26415, 32085, 40503, 54591, 67505, 79245, 90985, 96255, 121509, 163773, 202515, 272955, 364527, 418531, 491319, 607545, 818865, 1255593, 1822635, 2092655, 2456595, 3766779, 6277965, 11300337, 18833895, 56501685]

約数ペア:

[(1, 56501685), (3, 18833895), (5, 11300337), (9, 6277965), (15, 3766779), (23, 2456595), (27, 2092655), (31, 1822635), (45, 1255593), (69, 818865), (93, 607545), (115, 491319), (135, 418531), (155, 364527), (207, 272955), (279, 202515), (345, 163773), (465, 121509), (587, 96255), (621, 90985), (713, 79245), (837, 67505), (1035, 54591), (1395, 40503), (1761, 32085), (2139, 26415), (2935, 19251), (3105, 18197), (3565, 15849), (4185, 13501), (5283, 10695), (6417, 8805)]