68993415

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32621}}^1$

素因数の和:32679

約数の個数: 24

約数和(自身を含む): 122136768

約数和(自身を除く): 53143353

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 32621, 97863, 163105, 293589, 489315, 1467945, 1533187, 4599561, 7665935, 13798683, 22997805, 68993415]

約数ペア:

[(1, 68993415), (3, 22997805), (5, 13798683), (9, 7665935), (15, 4599561), (45, 1533187), (47, 1467945), (141, 489315), (235, 293589), (423, 163105), (705, 97863), (2115, 32621)]