20600625

素因数分解:

$3^1\times 5^4\times {\mathrm{10987}}^1$

素因数の和:11010

約数の個数: 20

約数和(自身を含む): 34326512

約数和(自身を除く): 13725887

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 10987, 32961, 54935, 164805, 274675, 824025, 1373375, 4120125, 6866875, 20600625]

約数ペア:

[(1, 20600625), (3, 6866875), (5, 4120125), (15, 1373375), (25, 824025), (75, 274675), (125, 164805), (375, 54935), (625, 32961), (1875, 10987)]