1231419375

素因数分解:

$3^3\times 5^4\times {\mathrm{72973}}^1$

素因数の和:73002

約数の個数: 40

約数和(自身を含む): 2279707760

約数和(自身を除く): 1048288385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 16875, 72973, 218919, 364865, 656757, 1094595, 1824325, 1970271, 3283785, 5472975, 9121625, 9851355, 16418925, 27364875, 45608125, 49256775, 82094625, 136824375, 246283875, 410473125, 1231419375]

約数ペア:

[(1, 1231419375), (3, 410473125), (5, 246283875), (9, 136824375), (15, 82094625), (25, 49256775), (27, 45608125), (45, 27364875), (75, 16418925), (125, 9851355), (135, 9121625), (225, 5472975), (375, 3283785), (625, 1970271), (675, 1824325), (1125, 1094595), (1875, 656757), (3375, 364865), (5625, 218919), (16875, 72973)]