4995575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 7030800

約数和(自身を除く): 2035225

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 809, 1235, 4045, 6175, 10517, 15371, 20225, 52585, 76855, 199823, 262925, 384275, 999115, 4995575]

約数ペア:

[(1, 4995575), (5, 999115), (13, 384275), (19, 262925), (25, 199823), (65, 76855), (95, 52585), (247, 20225), (325, 15371), (475, 10517), (809, 6175), (1235, 4045)]