8285625

素因数分解:

$3^3\times 5^4\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 40

約数和(自身を含む): 15370080

約数和(自身を除く): 7084455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 491, 625, 675, 1125, 1473, 1875, 2455, 3375, 4419, 5625, 7365, 12275, 13257, 16875, 22095, 36825, 61375, 66285, 110475, 184125, 306875, 331425, 552375, 920625, 1657125, 2761875, 8285625]

約数ペア:

[(1, 8285625), (3, 2761875), (5, 1657125), (9, 920625), (15, 552375), (25, 331425), (27, 306875), (45, 184125), (75, 110475), (125, 66285), (135, 61375), (225, 36825), (375, 22095), (491, 16875), (625, 13257), (675, 12275), (1125, 7365), (1473, 5625), (1875, 4419), (2455, 3375)]