977350025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{70951}}^1$

素因数の和:71009

約数の個数: 24

約数和(自身を含む): 1319707200

約数和(自身を除く): 342357175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 70951, 354755, 1348069, 1773775, 2057579, 6740345, 10287895, 33701725, 39094001, 51439475, 195470005, 977350025]

約数ペア:

[(1, 977350025), (5, 195470005), (19, 51439475), (25, 39094001), (29, 33701725), (95, 10287895), (145, 6740345), (475, 2057579), (551, 1773775), (725, 1348069), (2755, 354755), (13775, 70951)]