285950005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 107774795

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 671, 1595, 1769, 2939, 3355, 8845, 14695, 19459, 32329, 85231, 97295, 161645, 179279, 426155, 896395, 937541, 1972069, 4687705, 5199091, 9860345, 25995455, 57190001, 285950005]

約数ペア:

[(1, 285950005), (5, 57190001), (11, 25995455), (29, 9860345), (55, 5199091), (61, 4687705), (145, 1972069), (305, 937541), (319, 896395), (671, 426155), (1595, 179279), (1769, 161645), (2939, 97295), (3355, 85231), (8845, 32329), (14695, 19459)]