8244375

素因数分解:

$3^1\times 5^4\times {\mathrm{4397}}^1$

素因数の和:4420

約数の個数: 20

約数和(自身を含む): 13739352

約数和(自身を除く): 5494977

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4397, 13191, 21985, 65955, 109925, 329775, 549625, 1648875, 2748125, 8244375]

約数ペア:

[(1, 8244375), (3, 2748125), (5, 1648875), (15, 549625), (25, 329775), (75, 109925), (125, 65955), (375, 21985), (625, 13191), (1875, 4397)]