68345305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 31187495

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 1357, 1439, 2065, 6785, 7195, 9499, 10073, 33097, 47495, 50365, 84901, 165485, 231679, 424505, 594307, 1158395, 1952723, 2971535, 9763615, 13669061, 68345305]

約数ペア:

[(1, 68345305), (5, 13669061), (7, 9763615), (23, 2971535), (35, 1952723), (59, 1158395), (115, 594307), (161, 424505), (295, 231679), (413, 165485), (805, 84901), (1357, 50365), (1439, 47495), (2065, 33097), (6785, 10073), (7195, 9499)]