5120615

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 6402240

約数和(自身を除く): 1281625

約数列:

[1, 5, 37, 89, 185, 311, 445, 1555, 3293, 11507, 16465, 27679, 57535, 138395, 1024123, 5120615]

約数ペア:

[(1, 5120615), (5, 1024123), (37, 138395), (89, 57535), (185, 27679), (311, 16465), (445, 11507), (1555, 3293)]