3215135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 4900176

約数和(自身を除く): 1685041

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1193, 2695, 5965, 8351, 13123, 41755, 58457, 65615, 91861, 292285, 459305, 643027, 3215135]

約数ペア:

[(1, 3215135), (5, 643027), (7, 459305), (11, 292285), (35, 91861), (49, 65615), (55, 58457), (77, 41755), (245, 13123), (385, 8351), (539, 5965), (1193, 2695)]