23780835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 46247760

約数和(自身を除く): 22466925

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 59, 65, 117, 159, 169, 177, 195, 265, 295, 477, 507, 531, 585, 689, 767, 795, 845, 885, 1521, 2067, 2301, 2385, 2535, 2655, 3127, 3445, 3835, 6201, 6903, 7605, 8957, 9381, 9971, 10335, 11505, 15635, 26871, 28143, 29913, 31005, 34515, 40651, 44785, 46905, 49855, 80613, 89739, 121953, 134355, 140715, 149565, 203255, 365859, 403065, 448695, 528463, 609765, 1585389, 1829295, 2642315, 4756167, 7926945, 23780835]

約数ペア:

[(1, 23780835), (3, 7926945), (5, 4756167), (9, 2642315), (13, 1829295), (15, 1585389), (39, 609765), (45, 528463), (53, 448695), (59, 403065), (65, 365859), (117, 203255), (159, 149565), (169, 140715), (177, 134355), (195, 121953), (265, 89739), (295, 80613), (477, 49855), (507, 46905), (531, 44785), (585, 40651), (689, 34515), (767, 31005), (795, 29913), (845, 28143), (885, 26871), (1521, 15635), (2067, 11505), (2301, 10335), (2385, 9971), (2535, 9381), (2655, 8957), (3127, 7605), (3445, 6903), (3835, 6201)]