7138401145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1\times {\mathrm{8647}}^1$

素因数の和:12720

約数の個数: 16

約数和(自身を含む): 8778204288

約数和(自身を除く): 1639803143

約数列:

[1, 5, 41, 205, 4027, 8647, 20135, 43235, 165107, 354527, 825535, 1772635, 34821469, 174107345, 1427680229, 7138401145]

約数ペア:

[(1, 7138401145), (5, 1427680229), (41, 174107345), (205, 34821469), (4027, 1772635), (8647, 825535), (20135, 354527), (43235, 165107)]