379970305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{40879}}^1$

素因数の和:40921

約数の個数: 24

約数和(自身を含む): 538634880

約数和(自身を除く): 158664575

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 40879, 204395, 449669, 531427, 2248345, 2657135, 5845697, 6908551, 29228485, 34542755, 75994061, 379970305]

約数ペア:

[(1, 379970305), (5, 75994061), (11, 34542755), (13, 29228485), (55, 6908551), (65, 5845697), (143, 2657135), (169, 2248345), (715, 531427), (845, 449669), (1859, 204395), (9295, 40879)]