248724905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{26759}}^1$

素因数の和:26801

約数の個数: 24

約数和(自身を含む): 352589760

約数和(自身を除く): 103864855

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 26759, 133795, 294349, 347867, 1471745, 1739335, 3826537, 4522271, 19132685, 22611355, 49744981, 248724905]

約数ペア:

[(1, 248724905), (5, 49744981), (11, 22611355), (13, 19132685), (55, 4522271), (65, 3826537), (143, 1739335), (169, 1471745), (715, 347867), (845, 294349), (1859, 133795), (9295, 26759)]