268455845

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{21247}}^1$

素因数の和:21297

約数の個数: 24

約数和(自身を含む): 388583424

約数和(自身を除く): 120127579

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2527, 12635, 21247, 106235, 148729, 403693, 743645, 2018465, 2825851, 7670167, 14129255, 38350835, 53691169, 268455845]

約数ペア:

[(1, 268455845), (5, 53691169), (7, 38350835), (19, 14129255), (35, 7670167), (95, 2825851), (133, 2018465), (361, 743645), (665, 403693), (1805, 148729), (2527, 106235), (12635, 21247)]