64870045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 82965168

約数和(自身を除く): 18095123

約数列:

[1, 5, 17, 85, 157, 785, 2669, 4861, 13345, 24305, 82637, 413185, 763177, 3815885, 12974009, 64870045]

約数ペア:

[(1, 64870045), (5, 12974009), (17, 3815885), (85, 763177), (157, 413185), (785, 82637), (2669, 24305), (4861, 13345)]