2788911865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 3562272000

約数和(自身を除く): 773360135

約数列:

[1, 5, 19, 95, 151, 433, 449, 755, 2165, 2245, 2869, 8227, 8531, 14345, 41135, 42655, 65383, 67799, 194417, 326915, 338995, 972085, 1242277, 1288181, 3693923, 6211385, 6440905, 18469615, 29356967, 146784835, 557782373, 2788911865]

約数ペア:

[(1, 2788911865), (5, 557782373), (19, 146784835), (95, 29356967), (151, 18469615), (433, 6440905), (449, 6211385), (755, 3693923), (2165, 1288181), (2245, 1242277), (2869, 972085), (8227, 338995), (8531, 326915), (14345, 194417), (41135, 67799), (42655, 65383)]