38695725

素因数分解:

$3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 72784404

約数和(自身を除く): 34088679

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 197, 225, 291, 405, 485, 591, 675, 873, 985, 1455, 1773, 2025, 2425, 2619, 2955, 4365, 4925, 5319, 7275, 7857, 8865, 13095, 14775, 15957, 19109, 21825, 26595, 39285, 44325, 57327, 65475, 79785, 95545, 132975, 171981, 196425, 286635, 398925, 477725, 515943, 859905, 1433175, 1547829, 2579715, 4299525, 7739145, 12898575, 38695725]

約数ペア:

[(1, 38695725), (3, 12898575), (5, 7739145), (9, 4299525), (15, 2579715), (25, 1547829), (27, 1433175), (45, 859905), (75, 515943), (81, 477725), (97, 398925), (135, 286635), (197, 196425), (225, 171981), (291, 132975), (405, 95545), (485, 79785), (591, 65475), (675, 57327), (873, 44325), (985, 39285), (1455, 26595), (1773, 21825), (2025, 19109), (2425, 15957), (2619, 14775), (2955, 13095), (4365, 8865), (4925, 7857), (5319, 7275)]