25351875

素因数分解:

$3^2\times 5^4\times {\mathrm{4507}}^1$

素因数の和:4533

約数の個数: 30

約数和(自身を含む): 45769724

約数和(自身を除く): 20417849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 4507, 5625, 13521, 22535, 40563, 67605, 112675, 202815, 338025, 563375, 1014075, 1690125, 2816875, 5070375, 8450625, 25351875]

約数ペア:

[(1, 25351875), (3, 8450625), (5, 5070375), (9, 2816875), (15, 1690125), (25, 1014075), (45, 563375), (75, 338025), (125, 202815), (225, 112675), (375, 67605), (625, 40563), (1125, 22535), (1875, 13521), (4507, 5625)]