410495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 540000

約数和(自身を除く): 129505

約数列:

[1, 5, 19, 29, 95, 145, 149, 551, 745, 2755, 2831, 4321, 14155, 21605, 82099, 410495]

約数ペア:

[(1, 410495), (5, 82099), (19, 21605), (29, 14155), (95, 4321), (145, 2831), (149, 2755), (551, 745)]