90219375

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 167077768

約数和(自身を除く): 76858393

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 373, 375, 387, 625, 645, 1075, 1119, 1125, 1865, 1875, 1935, 3225, 3357, 5375, 5595, 5625, 9325, 9675, 16039, 16125, 16785, 26875, 27975, 46625, 48117, 48375, 80195, 80625, 83925, 139875, 144351, 233125, 240585, 241875, 400975, 419625, 699375, 721755, 1202925, 2004875, 2098125, 3608775, 6014625, 10024375, 18043875, 30073125, 90219375]

約数ペア:

[(1, 90219375), (3, 30073125), (5, 18043875), (9, 10024375), (15, 6014625), (25, 3608775), (43, 2098125), (45, 2004875), (75, 1202925), (125, 721755), (129, 699375), (215, 419625), (225, 400975), (373, 241875), (375, 240585), (387, 233125), (625, 144351), (645, 139875), (1075, 83925), (1119, 80625), (1125, 80195), (1865, 48375), (1875, 48117), (1935, 46625), (3225, 27975), (3357, 26875), (5375, 16785), (5595, 16125), (5625, 16039), (9325, 9675)]