2541725855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{1259}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 3265920000

約数和(自身を除く): 724194145

約数列:

[1, 5, 19, 79, 95, 269, 395, 1259, 1345, 1501, 5111, 6295, 7505, 21251, 23921, 25555, 99461, 106255, 119605, 338671, 403769, 497305, 1693355, 1889759, 2018845, 6434749, 9448795, 26755009, 32173745, 133775045, 508345171, 2541725855]

約数ペア:

[(1, 2541725855), (5, 508345171), (19, 133775045), (79, 32173745), (95, 26755009), (269, 9448795), (395, 6434749), (1259, 2018845), (1345, 1889759), (1501, 1693355), (5111, 497305), (6295, 403769), (7505, 338671), (21251, 119605), (23921, 106255), (25555, 99461)]