64820065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7127}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 83140992

約数和(自身を除く): 18320927

約数列:

[1, 5, 17, 85, 107, 535, 1819, 7127, 9095, 35635, 121159, 605795, 762589, 3812945, 12964013, 64820065]

約数ペア:

[(1, 64820065), (5, 12964013), (17, 3812945), (85, 762589), (107, 605795), (535, 121159), (1819, 35635), (7127, 9095)]