9948125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 13570656

約数和(自身を除く): 3622531

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 1447, 6875, 7235, 15917, 36175, 79585, 180875, 397925, 904375, 1989625, 9948125]

約数ペア:

[(1, 9948125), (5, 1989625), (11, 904375), (25, 397925), (55, 180875), (125, 79585), (275, 36175), (625, 15917), (1375, 7235), (1447, 6875)]