72104905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44647}}^1$

素因数の和:44688

約数の個数: 16

約数和(自身を含む): 96439680

約数和(自身を除く): 24334775

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 44647, 223235, 758999, 848293, 3794995, 4241465, 14420981, 72104905]

約数ペア:

[(1, 72104905), (5, 14420981), (17, 4241465), (19, 3794995), (85, 848293), (95, 758999), (323, 223235), (1615, 44647)]