1804525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2455200

約数和(自身を除く): 650675

約数列:

[1, 5, 19, 25, 29, 95, 131, 145, 475, 551, 655, 725, 2489, 2755, 3275, 3799, 12445, 13775, 18995, 62225, 72181, 94975, 360905, 1804525]

約数ペア:

[(1, 1804525), (5, 360905), (19, 94975), (25, 72181), (29, 62225), (95, 18995), (131, 13775), (145, 12445), (475, 3799), (551, 3275), (655, 2755), (725, 2489)]