65812175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 32619025

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 449, 451, 533, 715, 1025, 2245, 2255, 2665, 3575, 4939, 5837, 5863, 11225, 11275, 13325, 18409, 24695, 29185, 29315, 64207, 92045, 123475, 145925, 146575, 202499, 239317, 321035, 460225, 1012495, 1196585, 1605175, 2632487, 5062475, 5982925, 13162435, 65812175]

約数ペア:

[(1, 65812175), (5, 13162435), (11, 5982925), (13, 5062475), (25, 2632487), (41, 1605175), (55, 1196585), (65, 1012495), (143, 460225), (205, 321035), (275, 239317), (325, 202499), (449, 146575), (451, 145925), (533, 123475), (715, 92045), (1025, 64207), (2245, 29315), (2255, 29185), (2665, 24695), (3575, 18409), (4939, 13325), (5837, 11275), (5863, 11225)]