15691997445

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{200909}}^1$

素因数の和:201085

約数の個数: 32

約数和(自身を含む): 25922211840

約数和(自身を除く): 10230214395

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1905, 5207, 15621, 26035, 78105, 200909, 602727, 1004545, 3013635, 8237269, 24711807, 25515443, 41186345, 76546329, 123559035, 127577215, 382731645, 1046133163, 3138399489, 5230665815, 15691997445]

約数ペア:

[(1, 15691997445), (3, 5230665815), (5, 3138399489), (15, 1046133163), (41, 382731645), (123, 127577215), (127, 123559035), (205, 76546329), (381, 41186345), (615, 25515443), (635, 24711807), (1905, 8237269), (5207, 3013635), (15621, 1004545), (26035, 602727), (78105, 200909)]