84155625

素因数分解:

$3^3\times 5^4\times {\mathrm{4987}}^1$

素因数の和:5016

約数の個数: 40

約数和(自身を含む): 155825120

約数和(自身を除く): 71669495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4987, 5625, 14961, 16875, 24935, 44883, 74805, 124675, 134649, 224415, 374025, 623375, 673245, 1122075, 1870125, 3116875, 3366225, 5610375, 9350625, 16831125, 28051875, 84155625]

約数ペア:

[(1, 84155625), (3, 28051875), (5, 16831125), (9, 9350625), (15, 5610375), (25, 3366225), (27, 3116875), (45, 1870125), (75, 1122075), (125, 673245), (135, 623375), (225, 374025), (375, 224415), (625, 134649), (675, 124675), (1125, 74805), (1875, 44883), (3375, 24935), (4987, 16875), (5625, 14961)]