77442975

素因数分解:

$3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1208

約数の個数: 36

約数和(自身を含む): 139189752

約数和(自身を除く): 61746777

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 491, 701, 1473, 2103, 2455, 3505, 4419, 6309, 7365, 10515, 12275, 17525, 22095, 31545, 36825, 52575, 110475, 157725, 344191, 1032573, 1720955, 3097719, 5162865, 8604775, 15488595, 25814325, 77442975]

約数ペア:

[(1, 77442975), (3, 25814325), (5, 15488595), (9, 8604775), (15, 5162865), (25, 3097719), (45, 1720955), (75, 1032573), (225, 344191), (491, 157725), (701, 110475), (1473, 52575), (2103, 36825), (2455, 31545), (3505, 22095), (4419, 17525), (6309, 12275), (7365, 10515)]