13880095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 17337600

約数和(自身を除く): 3457505

約数列:

[1, 5, 31, 149, 155, 601, 745, 3005, 4619, 18631, 23095, 89549, 93155, 447745, 2776019, 13880095]

約数ペア:

[(1, 13880095), (5, 2776019), (31, 447745), (149, 93155), (155, 89549), (601, 23095), (745, 18631), (3005, 4619)]