15125255

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 18668448

約数和(自身を除く): 3543193

約数列:

[1, 5, 61, 101, 305, 491, 505, 2455, 6161, 29951, 30805, 49591, 149755, 247955, 3025051, 15125255]

約数ペア:

[(1, 15125255), (5, 3025051), (61, 247955), (101, 149755), (305, 49591), (491, 30805), (505, 29951), (2455, 6161)]