51783915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1229}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 84515760

約数和(自身を除く): 32731845

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1229, 2809, 3687, 6145, 8427, 14045, 18435, 42135, 65137, 195411, 325685, 977055, 3452261, 10356783, 17261305, 51783915]

約数ペア:

[(1, 51783915), (3, 17261305), (5, 10356783), (15, 3452261), (53, 977055), (159, 325685), (265, 195411), (795, 65137), (1229, 42135), (2809, 18435), (3687, 14045), (6145, 8427)]