395625

素因数分解:

$3^1\times 5^4\times {\mathrm{211}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 662288

約数和(自身を除く): 266663

約数列:

[1, 3, 5, 15, 25, 75, 125, 211, 375, 625, 633, 1055, 1875, 3165, 5275, 15825, 26375, 79125, 131875, 395625]

約数ペア:

[(1, 395625), (3, 131875), (5, 79125), (15, 26375), (25, 15825), (75, 5275), (125, 3165), (211, 1875), (375, 1055), (625, 633)]