205033415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 260620416

約数和(自身を除く): 55587001

約数列:

[1, 5, 41, 53, 113, 167, 205, 265, 565, 835, 2173, 4633, 5989, 6847, 8851, 10865, 18871, 23165, 29945, 34235, 44255, 94355, 245549, 362891, 773711, 1000163, 1227745, 1814455, 3868555, 5000815, 41006683, 205033415]

約数ペア:

[(1, 205033415), (5, 41006683), (41, 5000815), (53, 3868555), (113, 1814455), (167, 1227745), (205, 1000163), (265, 773711), (565, 362891), (835, 245549), (2173, 94355), (4633, 44255), (5989, 34235), (6847, 29945), (8851, 23165), (10865, 18871)]