80447625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 148482048

約数和(自身を除く): 68034423

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1663, 1935, 3225, 4989, 5375, 8315, 9675, 14967, 16125, 24945, 41575, 48375, 71509, 74835, 124725, 207875, 214527, 357545, 374175, 623625, 643581, 1072635, 1787725, 1870875, 3217905, 5363175, 8938625, 16089525, 26815875, 80447625]

約数ペア:

[(1, 80447625), (3, 26815875), (5, 16089525), (9, 8938625), (15, 5363175), (25, 3217905), (43, 1870875), (45, 1787725), (75, 1072635), (125, 643581), (129, 623625), (215, 374175), (225, 357545), (375, 214527), (387, 207875), (645, 124725), (1075, 74835), (1125, 71509), (1663, 48375), (1935, 41575), (3225, 24945), (4989, 16125), (5375, 14967), (8315, 9675)]