68448645

素因数分解:

$3^4\times 5^1\times {\mathrm{169009}}^1$

素因数の和:169026

約数の個数: 20

約数和(自身を含む): 122701260

約数和(自身を除く): 54252615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 169009, 507027, 845045, 1521081, 2535135, 4563243, 7605405, 13689729, 22816215, 68448645]

約数ペア:

[(1, 68448645), (3, 22816215), (5, 13689729), (9, 7605405), (15, 4563243), (27, 2535135), (45, 1521081), (81, 845045), (135, 507027), (405, 169009)]