18050625

素因数分解:

$3^2\times 5^4\times {\mathrm{3209}}^1$

素因数の和:3235

約数の個数: 30

約数和(自身を含む): 32591130

約数和(自身を除く): 14540505

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3209, 5625, 9627, 16045, 28881, 48135, 80225, 144405, 240675, 401125, 722025, 1203375, 2005625, 3610125, 6016875, 18050625]

約数ペア:

[(1, 18050625), (3, 6016875), (5, 3610125), (9, 2005625), (15, 1203375), (25, 722025), (45, 401125), (75, 240675), (125, 144405), (225, 80225), (375, 48135), (625, 28881), (1125, 16045), (1875, 9627), (3209, 5625)]