40025625

素因数分解:

$3^1\times 5^4\times {\mathrm{21347}}^1$

素因数の和:21370

約数の個数: 20

約数和(自身を含む): 66691152

約数和(自身を除く): 26665527

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21347, 64041, 106735, 320205, 533675, 1601025, 2668375, 8005125, 13341875, 40025625]

約数ペア:

[(1, 40025625), (3, 13341875), (5, 8005125), (15, 2668375), (25, 1601025), (75, 533675), (125, 320205), (375, 106735), (625, 64041), (1875, 21347)]