256864605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{552397}}^1$

素因数の和:552436

約数の個数: 16

約数和(自身を含む): 424241664

約数和(自身を除く): 167377059

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 552397, 1657191, 2761985, 8285955, 17124307, 51372921, 85621535, 256864605]

約数ペア:

[(1, 256864605), (3, 85621535), (5, 51372921), (15, 17124307), (31, 8285955), (93, 2761985), (155, 1657191), (465, 552397)]