31270085

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 48952512

約数和(自身を除く): 17682427

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 205, 245, 283, 287, 385, 451, 539, 1415, 1435, 1981, 2009, 2255, 2695, 3113, 3157, 9905, 10045, 11603, 13867, 15565, 15785, 21791, 22099, 58015, 69335, 81221, 108955, 110495, 127633, 152537, 406105, 568547, 638165, 762685, 893431, 2842735, 4467155, 6254017, 31270085]

約数ペア:

[(1, 31270085), (5, 6254017), (7, 4467155), (11, 2842735), (35, 893431), (41, 762685), (49, 638165), (55, 568547), (77, 406105), (205, 152537), (245, 127633), (283, 110495), (287, 108955), (385, 81221), (451, 69335), (539, 58015), (1415, 22099), (1435, 21791), (1981, 15785), (2009, 15565), (2255, 13867), (2695, 11603), (3113, 10045), (3157, 9905)]