12401785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 16303680

約数和(自身を除く): 3901895

約数列:

[1, 5, 11, 55, 443, 509, 2215, 2545, 4873, 5599, 24365, 27995, 225487, 1127435, 2480357, 12401785]

約数ペア:

[(1, 12401785), (5, 2480357), (11, 1127435), (55, 225487), (443, 27995), (509, 24365), (2215, 5599), (2545, 4873)]