328677575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4049}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 433900800

約数和(自身を除く): 105223225

約数列:

[1, 5, 17, 25, 85, 191, 425, 955, 3247, 4049, 4775, 16235, 20245, 68833, 81175, 101225, 344165, 773359, 1720825, 3866795, 13147103, 19333975, 65735515, 328677575]

約数ペア:

[(1, 328677575), (5, 65735515), (17, 19333975), (25, 13147103), (85, 3866795), (191, 1720825), (425, 773359), (955, 344165), (3247, 101225), (4049, 81175), (4775, 68833), (16235, 20245)]