189956095

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2861}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 266234688

約数和(自身を除く): 76278593

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1897, 2861, 9485, 13279, 14305, 20027, 66395, 100135, 140189, 700945, 775331, 3876655, 5427317, 27136585, 37991219, 189956095]

約数ペア:

[(1, 189956095), (5, 37991219), (7, 27136585), (35, 5427317), (49, 3876655), (245, 775331), (271, 700945), (1355, 140189), (1897, 100135), (2861, 66395), (9485, 20027), (13279, 14305)]