28605625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 20

約数和(自身を含む): 36741364

約数和(自身を除く): 8135739

約数列:

[1, 5, 25, 37, 125, 185, 625, 925, 1237, 4625, 6185, 23125, 30925, 45769, 154625, 228845, 773125, 1144225, 5721125, 28605625]

約数ペア:

[(1, 28605625), (5, 5721125), (25, 1144225), (37, 773125), (125, 228845), (185, 154625), (625, 45769), (925, 30925), (1237, 23125), (4625, 6185)]