102786125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 141453312

約数和(自身を除く): 38667187

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 1075, 1471, 1625, 2795, 5375, 7355, 13975, 19123, 36775, 63253, 69875, 95615, 183875, 316265, 478075, 822289, 1581325, 2390375, 4111445, 7906625, 20557225, 102786125]

約数ペア:

[(1, 102786125), (5, 20557225), (13, 7906625), (25, 4111445), (43, 2390375), (65, 1581325), (125, 822289), (215, 478075), (325, 316265), (559, 183875), (1075, 95615), (1471, 69875), (1625, 63253), (2795, 36775), (5375, 19123), (7355, 13975)]