13187245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 16473600

約数和(自身を除く): 3286355

約数列:

[1, 5, 31, 149, 155, 571, 745, 2855, 4619, 17701, 23095, 85079, 88505, 425395, 2637449, 13187245]

約数ペア:

[(1, 13187245), (5, 2637449), (31, 425395), (149, 88505), (155, 85079), (571, 23095), (745, 17701), (2855, 4619)]