27721875

素因数分解:

$3^1\times 5^5\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 46215792

約数和(自身を除く): 18493917

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2957, 3125, 8871, 9375, 14785, 44355, 73925, 221775, 369625, 1108875, 1848125, 5544375, 9240625, 27721875]

約数ペア:

[(1, 27721875), (3, 9240625), (5, 5544375), (15, 1848125), (25, 1108875), (75, 369625), (125, 221775), (375, 73925), (625, 44355), (1875, 14785), (2957, 9375), (3125, 8871)]