105881405

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3299}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 148975200

約数和(自身を除く): 43093795

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 3299, 4585, 6419, 16495, 23093, 32095, 115465, 161651, 432169, 808255, 2160845, 3025183, 15125915, 21176281, 105881405]

約数ペア:

[(1, 105881405), (5, 21176281), (7, 15125915), (35, 3025183), (49, 2160845), (131, 808255), (245, 432169), (655, 161651), (917, 115465), (3299, 32095), (4585, 23093), (6419, 16495)]