212804925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{91529}}^1$

素因数の和:91573

約数の個数: 24

約数和(自身を含む): 363191040

約数和(自身を除く): 150386115

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 91529, 274587, 457645, 1372935, 2288225, 2837399, 6864675, 8512197, 14186995, 42560985, 70934975, 212804925]

約数ペア:

[(1, 212804925), (3, 70934975), (5, 42560985), (15, 14186995), (25, 8512197), (31, 6864675), (75, 2837399), (93, 2288225), (155, 1372935), (465, 457645), (775, 274587), (2325, 91529)]