77803125

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 133366464

約数和(自身を除く): 55563339

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 193, 215, 375, 579, 625, 645, 965, 1075, 1875, 2895, 3125, 3225, 4825, 5375, 8299, 9375, 14475, 16125, 24125, 24897, 26875, 41495, 72375, 80625, 120625, 124485, 134375, 207475, 361875, 403125, 603125, 622425, 1037375, 1809375, 3112125, 5186875, 15560625, 25934375, 77803125]

約数ペア:

[(1, 77803125), (3, 25934375), (5, 15560625), (15, 5186875), (25, 3112125), (43, 1809375), (75, 1037375), (125, 622425), (129, 603125), (193, 403125), (215, 361875), (375, 207475), (579, 134375), (625, 124485), (645, 120625), (965, 80625), (1075, 72375), (1875, 41495), (2895, 26875), (3125, 24897), (3225, 24125), (4825, 16125), (5375, 14475), (8299, 9375)]