28925625

素因数分解:

$3^1\times 5^4\times {\mathrm{15427}}^1$

素因数の和:15450

約数の個数: 20

約数和(自身を含む): 48197072

約数和(自身を除く): 19271447

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15427, 46281, 77135, 231405, 385675, 1157025, 1928375, 5785125, 9641875, 28925625]

約数ペア:

[(1, 28925625), (3, 9641875), (5, 5785125), (15, 1928375), (25, 1157025), (75, 385675), (125, 231405), (375, 77135), (625, 46281), (1875, 15427)]