69638725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 95994724

約数和(自身を除く): 26355999

約数列:

[1, 5, 13, 25, 47, 65, 97, 235, 325, 485, 611, 1175, 1261, 2209, 2425, 3055, 4559, 6305, 11045, 15275, 22795, 28717, 31525, 55225, 59267, 113975, 143585, 214273, 296335, 717925, 1071365, 1481675, 2785549, 5356825, 13927745, 69638725]

約数ペア:

[(1, 69638725), (5, 13927745), (13, 5356825), (25, 2785549), (47, 1481675), (65, 1071365), (97, 717925), (235, 296335), (325, 214273), (485, 143585), (611, 113975), (1175, 59267), (1261, 55225), (2209, 31525), (2425, 28717), (3055, 22795), (4559, 15275), (6305, 11045)]