23971865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 6268135

約数列:

[1, 5, 23, 115, 149, 745, 1399, 3427, 6995, 17135, 32177, 160885, 208451, 1042255, 4794373, 23971865]

約数ペア:

[(1, 23971865), (5, 4794373), (23, 1042255), (115, 208451), (149, 160885), (745, 32177), (1399, 17135), (3427, 6995)]