42003245

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 51477120

約数和(自身を除く): 9473875

約数列:

[1, 5, 71, 179, 355, 661, 895, 3305, 12709, 46931, 63545, 118319, 234655, 591595, 8400649, 42003245]

約数ペア:

[(1, 42003245), (5, 8400649), (71, 591595), (179, 234655), (355, 118319), (661, 63545), (895, 46931), (3305, 12709)]