7691625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 14826240

約数和(自身を除く): 7134615

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 53, 75, 125, 129, 135, 159, 215, 225, 265, 375, 387, 477, 645, 675, 795, 1075, 1125, 1161, 1325, 1431, 1935, 2279, 2385, 3225, 3375, 3975, 5375, 5805, 6625, 6837, 7155, 9675, 11395, 11925, 16125, 19875, 20511, 29025, 34185, 35775, 48375, 56975, 59625, 61533, 102555, 145125, 170925, 178875, 284875, 307665, 512775, 854625, 1538325, 2563875, 7691625]

約数ペア:

[(1, 7691625), (3, 2563875), (5, 1538325), (9, 854625), (15, 512775), (25, 307665), (27, 284875), (43, 178875), (45, 170925), (53, 145125), (75, 102555), (125, 61533), (129, 59625), (135, 56975), (159, 48375), (215, 35775), (225, 34185), (265, 29025), (375, 20511), (387, 19875), (477, 16125), (645, 11925), (675, 11395), (795, 9675), (1075, 7155), (1125, 6837), (1161, 6625), (1325, 5805), (1431, 5375), (1935, 3975), (2279, 3375), (2385, 3225)]