56142765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{178231}}^1$

素因数の和:178249

約数の個数: 24

約数和(自身を含む): 111216768

約数和(自身を除く): 55074003

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 178231, 534693, 891155, 1247617, 1604079, 2673465, 3742851, 6238085, 8020395, 11228553, 18714255, 56142765]

約数ペア:

[(1, 56142765), (3, 18714255), (5, 11228553), (7, 8020395), (9, 6238085), (15, 3742851), (21, 2673465), (35, 1604079), (45, 1247617), (63, 891155), (105, 534693), (315, 178231)]