312771895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{1489}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 384706080

約数和(自身を除く): 71934185

約数列:

[1, 5, 43, 215, 977, 1489, 4885, 7445, 42011, 64027, 210055, 320135, 1454753, 7273765, 62554379, 312771895]

約数ペア:

[(1, 312771895), (5, 62554379), (43, 7273765), (215, 1454753), (977, 320135), (1489, 210055), (4885, 64027), (7445, 42011)]