81774085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9001}}^1$

素因数の和:9108

約数の個数: 16

約数和(自身を含む): 103703040

約数和(自身を除く): 21928955

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9001, 9085, 45005, 207023, 711079, 1035115, 3555395, 16354817, 81774085]

約数ペア:

[(1, 81774085), (5, 16354817), (23, 3555395), (79, 1035115), (115, 711079), (395, 207023), (1817, 45005), (9001, 9085)]