91021125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18702

約数の個数: 32

約数和(自身を含む): 163118592

約数和(自身を除く): 72097467

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 18671, 56013, 93355, 242723, 280065, 466775, 728169, 1213615, 1400325, 2333875, 3640845, 6068075, 7001625, 18204225, 30340375, 91021125]

約数ペア:

[(1, 91021125), (3, 30340375), (5, 18204225), (13, 7001625), (15, 6068075), (25, 3640845), (39, 2333875), (65, 1400325), (75, 1213615), (125, 728169), (195, 466775), (325, 280065), (375, 242723), (975, 93355), (1625, 56013), (4875, 18671)]