57130875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 105472224

約数和(自身を除く): 48341349

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1181, 1935, 3225, 3543, 5375, 5905, 9675, 10629, 16125, 17715, 29525, 48375, 50783, 53145, 88575, 147625, 152349, 253915, 265725, 442875, 457047, 761745, 1269575, 1328625, 2285235, 3808725, 6347875, 11426175, 19043625, 57130875]

約数ペア:

[(1, 57130875), (3, 19043625), (5, 11426175), (9, 6347875), (15, 3808725), (25, 2285235), (43, 1328625), (45, 1269575), (75, 761745), (125, 457047), (129, 442875), (215, 265725), (225, 253915), (375, 152349), (387, 147625), (645, 88575), (1075, 53145), (1125, 50783), (1181, 48375), (1935, 29525), (3225, 17715), (3543, 16125), (5375, 10629), (5905, 9675)]