406850725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2731}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 518315040

約数和(自身を除く): 111464315

約数列:

[1, 5, 25, 59, 101, 295, 505, 1475, 2525, 2731, 5959, 13655, 29795, 68275, 148975, 161129, 275831, 805645, 1379155, 4028225, 6895775, 16274029, 81370145, 406850725]

約数ペア:

[(1, 406850725), (5, 81370145), (25, 16274029), (59, 6895775), (101, 4028225), (295, 1379155), (505, 805645), (1475, 275831), (2525, 161129), (2731, 148975), (5959, 68275), (13655, 29795)]