9905625

素因数分解:

$3^3\times 5^4\times {\mathrm{587}}^1$

素因数の和:616

約数の個数: 40

約数和(自身を含む): 18369120

約数和(自身を除く): 8463495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 587, 625, 675, 1125, 1761, 1875, 2935, 3375, 5283, 5625, 8805, 14675, 15849, 16875, 26415, 44025, 73375, 79245, 132075, 220125, 366875, 396225, 660375, 1100625, 1981125, 3301875, 9905625]

約数ペア:

[(1, 9905625), (3, 3301875), (5, 1981125), (9, 1100625), (15, 660375), (25, 396225), (27, 366875), (45, 220125), (75, 132075), (125, 79245), (135, 73375), (225, 44025), (375, 26415), (587, 16875), (625, 15849), (675, 14675), (1125, 8805), (1761, 5625), (1875, 5283), (2935, 3375)]