1628625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 2800512

約数和(自身を除く): 1171887

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 125, 129, 215, 303, 375, 505, 645, 1075, 1515, 2525, 3225, 4343, 5375, 7575, 12625, 13029, 16125, 21715, 37875, 65145, 108575, 325725, 542875, 1628625]

約数ペア:

[(1, 1628625), (3, 542875), (5, 325725), (15, 108575), (25, 65145), (43, 37875), (75, 21715), (101, 16125), (125, 13029), (129, 12625), (215, 7575), (303, 5375), (375, 4343), (505, 3225), (645, 2525), (1075, 1515)]