8320065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42667}}^1$

素因数の和:42688

約数の個数: 16

約数和(自身を含む): 14336448

約数和(自身を除く): 6016383

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 42667, 128001, 213335, 554671, 640005, 1664013, 2773355, 8320065]

約数ペア:

[(1, 8320065), (3, 2773355), (5, 1664013), (13, 640005), (15, 554671), (39, 213335), (65, 128001), (195, 42667)]