100400215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4391}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 128070720

約数和(自身を除く): 27670505

約数列:

[1, 5, 17, 85, 269, 1345, 4391, 4573, 21955, 22865, 74647, 373235, 1181179, 5905895, 20080043, 100400215]

約数ペア:

[(1, 100400215), (5, 20080043), (17, 5905895), (85, 1181179), (269, 373235), (1345, 74647), (4391, 22865), (4573, 21955)]