12570805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 17146080

約数和(自身を除く): 4575275

約数列:

[1, 5, 13, 41, 53, 65, 89, 205, 265, 445, 533, 689, 1157, 2173, 2665, 3445, 3649, 4717, 5785, 10865, 18245, 23585, 28249, 47437, 61321, 141245, 193397, 237185, 306605, 966985, 2514161, 12570805]

約数ペア:

[(1, 12570805), (5, 2514161), (13, 966985), (41, 306605), (53, 237185), (65, 193397), (89, 141245), (205, 61321), (265, 47437), (445, 28249), (533, 23585), (689, 18245), (1157, 10865), (2173, 5785), (2665, 4717), (3445, 3649)]