968216665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{222323}}^1$

素因数の和:222408

約数の個数: 16

約数和(自身を含む): 1269914688

約数和(自身を除く): 301698023

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 222323, 1111615, 2890199, 14450995, 14895641, 74478205, 193643333, 968216665]

約数ペア:

[(1, 968216665), (5, 193643333), (13, 74478205), (65, 14895641), (67, 14450995), (335, 2890199), (871, 1111615), (4355, 222323)]