15823415

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 20318688

約数和(自身を除く): 4495273

約数列:

[1, 5, 29, 53, 71, 145, 265, 355, 841, 1537, 2059, 3763, 4205, 7685, 10295, 18815, 44573, 59711, 109127, 222865, 298555, 545635, 3164683, 15823415]

約数ペア:

[(1, 15823415), (5, 3164683), (29, 545635), (53, 298555), (71, 222865), (145, 109127), (265, 59711), (355, 44573), (841, 18815), (1537, 10295), (2059, 7685), (3763, 4205)]