540379475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{39229}}^1$

素因数の和:39287

約数の個数: 24

約数和(自身を含む): 729678000

約数和(自身を除く): 189298525

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 39229, 196145, 745351, 980725, 1137641, 3726755, 5688205, 18633775, 21615179, 28441025, 108075895, 540379475]

約数ペア:

[(1, 540379475), (5, 108075895), (19, 28441025), (25, 21615179), (29, 18633775), (95, 5688205), (145, 3726755), (475, 1137641), (551, 980725), (725, 745351), (2755, 196145), (13775, 39229)]