140169215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 170929440

約数和(自身を除く): 30760225

約数列:

[1, 5, 89, 241, 445, 1205, 1307, 6535, 21449, 107245, 116323, 314987, 581615, 1574935, 28033843, 140169215]

約数ペア:

[(1, 140169215), (5, 28033843), (89, 1574935), (241, 581615), (445, 314987), (1205, 116323), (1307, 107245), (6535, 21449)]