54131625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 102685440

約数和(自身を除く): 48553815

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 373, 375, 387, 645, 675, 1075, 1119, 1125, 1161, 1865, 1935, 3225, 3357, 3375, 5375, 5595, 5805, 9325, 9675, 10071, 16039, 16125, 16785, 27975, 29025, 46625, 48117, 48375, 50355, 80195, 83925, 139875, 144351, 145125, 240585, 251775, 400975, 419625, 433053, 721755, 1202925, 1258875, 2004875, 2165265, 3608775, 6014625, 10826325, 18043875, 54131625]

約数ペア:

[(1, 54131625), (3, 18043875), (5, 10826325), (9, 6014625), (15, 3608775), (25, 2165265), (27, 2004875), (43, 1258875), (45, 1202925), (75, 721755), (125, 433053), (129, 419625), (135, 400975), (215, 251775), (225, 240585), (373, 145125), (375, 144351), (387, 139875), (645, 83925), (675, 80195), (1075, 50355), (1119, 48375), (1125, 48117), (1161, 46625), (1865, 29025), (1935, 27975), (3225, 16785), (3357, 16125), (3375, 16039), (5375, 10071), (5595, 9675), (5805, 9325)]