12125805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 8195475

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 293, 445, 465, 879, 1335, 1465, 2759, 4395, 8277, 9083, 13795, 26077, 27249, 41385, 45415, 78231, 130385, 136245, 391155, 808387, 2425161, 4041935, 12125805]

約数ペア:

[(1, 12125805), (3, 4041935), (5, 2425161), (15, 808387), (31, 391155), (89, 136245), (93, 130385), (155, 78231), (267, 45415), (293, 41385), (445, 27249), (465, 26077), (879, 13795), (1335, 9083), (1465, 8277), (2759, 4395)]