213535565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{1801}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 267791616

約数和(自身を除く): 54256051

約数列:

[1, 5, 23, 115, 1031, 1801, 5155, 9005, 23713, 41423, 118565, 207115, 1856831, 9284155, 42707113, 213535565]

約数ペア:

[(1, 213535565), (5, 42707113), (23, 9284155), (115, 1856831), (1031, 207115), (1801, 118565), (5155, 41423), (9005, 23713)]