13315585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 16607232

約数和(自身を除く): 3291647

約数列:

[1, 5, 31, 155, 271, 317, 1355, 1585, 8401, 9827, 42005, 49135, 85907, 429535, 2663117, 13315585]

約数ペア:

[(1, 13315585), (5, 2663117), (31, 429535), (155, 85907), (271, 49135), (317, 42005), (1355, 9827), (1585, 8401)]