405997535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{12227}}^1$

素因数の和:12490

約数の個数: 16

約数和(自身を含む): 506239200

約数和(自身を除く): 100241665

約数列:

[1, 5, 29, 145, 229, 1145, 6641, 12227, 33205, 61135, 354583, 1772915, 2799983, 13999915, 81199507, 405997535]

約数ペア:

[(1, 405997535), (5, 81199507), (29, 13999915), (145, 2799983), (229, 1772915), (1145, 354583), (6641, 61135), (12227, 33205)]