78107005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28351}}^1$

素因数の和:28404

約数の個数: 16

約数和(自身を含む): 102067200

約数和(自身を除く): 23960195

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 28351, 141755, 538669, 822179, 2693345, 4110895, 15621401, 78107005]

約数ペア:

[(1, 78107005), (5, 15621401), (19, 4110895), (29, 2693345), (95, 822179), (145, 538669), (551, 141755), (2755, 28351)]