8653125

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 7095867

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 125, 195, 213, 325, 355, 375, 625, 923, 975, 1065, 1625, 1775, 1875, 2769, 3125, 4615, 4875, 5325, 8125, 8875, 9375, 13845, 23075, 24375, 26625, 40625, 44375, 69225, 115375, 121875, 133125, 221875, 346125, 576875, 665625, 1730625, 2884375, 8653125]

約数ペア:

[(1, 8653125), (3, 2884375), (5, 1730625), (13, 665625), (15, 576875), (25, 346125), (39, 221875), (65, 133125), (71, 121875), (75, 115375), (125, 69225), (195, 44375), (213, 40625), (325, 26625), (355, 24375), (375, 23075), (625, 13845), (923, 9375), (975, 8875), (1065, 8125), (1625, 5325), (1775, 4875), (1875, 4615), (2769, 3125)]