172323385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 228735360

約数和(自身を除く): 56411975

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 4339, 7943, 21695, 39715, 56407, 203933, 282035, 733291, 1019665, 2651129, 3666455, 13255645, 34464677, 172323385]

約数ペア:

[(1, 172323385), (5, 34464677), (13, 13255645), (47, 3666455), (65, 2651129), (169, 1019665), (235, 733291), (611, 282035), (845, 203933), (3055, 56407), (4339, 39715), (7943, 21695)]