81437365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{24419}}^1$

素因数の和:24476

約数の個数: 16

約数和(自身を含む): 105494400

約数和(自身を除く): 24057035

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 24419, 122095, 561637, 708151, 2808185, 3540755, 16287473, 81437365]

約数ペア:

[(1, 81437365), (5, 16287473), (23, 3540755), (29, 2808185), (115, 708151), (145, 561637), (667, 122095), (3335, 24419)]