70128075

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 116272816

約数和(自身を除く): 46144741

約数列:

[1, 3, 5, 15, 25, 75, 421, 1263, 2105, 2221, 6315, 6663, 10525, 11105, 31575, 33315, 55525, 166575, 935041, 2805123, 4675205, 14025615, 23376025, 70128075]

約数ペア:

[(1, 70128075), (3, 23376025), (5, 14025615), (15, 4675205), (25, 2805123), (75, 935041), (421, 166575), (1263, 55525), (2105, 33315), (2221, 31575), (6315, 11105), (6663, 10525)]