12905695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 16964640

約数和(自身を除く): 4058945

約数列:

[1, 5, 11, 55, 461, 509, 2305, 2545, 5071, 5599, 25355, 27995, 234649, 1173245, 2581139, 12905695]

約数ペア:

[(1, 12905695), (5, 2581139), (11, 1173245), (55, 234649), (461, 27995), (509, 25355), (2305, 5599), (2545, 5071)]