117528215

素因数分解:

$5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 164562192

約数和(自身を除く): 47033977

約数列:

[1, 5, 7, 35, 49, 245, 491, 977, 2455, 3437, 4885, 6839, 17185, 24059, 34195, 47873, 120295, 239365, 479707, 2398535, 3357949, 16789745, 23505643, 117528215]

約数ペア:

[(1, 117528215), (5, 23505643), (7, 16789745), (35, 3357949), (49, 2398535), (245, 479707), (491, 239365), (977, 120295), (2455, 47873), (3437, 34195), (4885, 24059), (6839, 17185)]