12501995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9883}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 17079552

約数和(自身を除く): 4577557

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 9883, 49415, 108713, 227309, 543565, 1136545, 2500399, 12501995]

約数ペア:

[(1, 12501995), (5, 2500399), (11, 1136545), (23, 543565), (55, 227309), (115, 108713), (253, 49415), (1265, 9883)]