68623065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72617}}^1$

素因数の和:72638

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 70803495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72617, 217851, 363085, 508319, 653553, 1089255, 1524957, 1960659, 2541595, 3267765, 4574871, 7624785, 9803295, 13724613, 22874355, 68623065]

約数ペア:

[(1, 68623065), (3, 22874355), (5, 13724613), (7, 9803295), (9, 7624785), (15, 4574871), (21, 3267765), (27, 2541595), (35, 1960659), (45, 1524957), (63, 1089255), (105, 653553), (135, 508319), (189, 363085), (315, 217851), (945, 72617)]