127890205

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 155361024

約数和(自身を除く): 27470819

約数列:

[1, 5, 151, 233, 727, 755, 1165, 3635, 35183, 109777, 169391, 175915, 548885, 846955, 25578041, 127890205]

約数ペア:

[(1, 127890205), (5, 25578041), (151, 846955), (233, 548885), (727, 175915), (755, 169391), (1165, 109777), (3635, 35183)]