1490325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 2547456

約数和(自身を除く): 1057131

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 641, 775, 1923, 2325, 3205, 9615, 16025, 19871, 48075, 59613, 99355, 298065, 496775, 1490325]

約数ペア:

[(1, 1490325), (3, 496775), (5, 298065), (15, 99355), (25, 59613), (31, 48075), (75, 19871), (93, 16025), (155, 9615), (465, 3205), (641, 2325), (775, 1923)]