12680705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 16395264

約数和(自身を除く): 3714559

約数列:

[1, 5, 23, 31, 115, 155, 713, 3557, 3565, 17785, 81811, 110267, 409055, 551335, 2536141, 12680705]

約数ペア:

[(1, 12680705), (5, 2536141), (23, 551335), (31, 409055), (115, 110267), (155, 81811), (713, 17785), (3557, 3565)]