212080625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{11701}}^1$

素因数の和:11750

約数の個数: 20

約数和(自身を含む): 274177860

約数和(自身を除く): 62097235

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 11701, 18125, 58505, 292525, 339329, 1462625, 1696645, 7313125, 8483225, 42416125, 212080625]

約数ペア:

[(1, 212080625), (5, 42416125), (25, 8483225), (29, 7313125), (125, 1696645), (145, 1462625), (625, 339329), (725, 292525), (3625, 58505), (11701, 18125)]