29972195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17579}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 40504320

約数和(自身を除く): 10532125

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 17579, 87895, 193369, 544949, 966845, 2724745, 5994439, 29972195]

約数ペア:

[(1, 29972195), (5, 5994439), (11, 2724745), (31, 966845), (55, 544949), (155, 193369), (341, 87895), (1705, 17579)]