9881375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 14736384

約数和(自身を除く): 4855009

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 491, 575, 805, 875, 2455, 2875, 3437, 4025, 11293, 12275, 17185, 20125, 56465, 61375, 79051, 85925, 282325, 395255, 429625, 1411625, 1976275, 9881375]

約数ペア:

[(1, 9881375), (5, 1976275), (7, 1411625), (23, 429625), (25, 395255), (35, 282325), (115, 85925), (125, 79051), (161, 61375), (175, 56465), (491, 20125), (575, 17185), (805, 12275), (875, 11293), (2455, 4025), (2875, 3437)]