8720065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 11162448

約数和(自身を除く): 2442383

約数列:

[1, 5, 17, 85, 173, 593, 865, 2941, 2965, 10081, 14705, 50405, 102589, 512945, 1744013, 8720065]

約数ペア:

[(1, 8720065), (5, 1744013), (17, 512945), (85, 102589), (173, 50405), (593, 14705), (865, 10081), (2941, 2965)]