64646485

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 79956720

約数和(自身を除く): 15310235

約数列:

[1, 5, 53, 89, 265, 445, 2741, 4717, 13705, 23585, 145273, 243949, 726365, 1219745, 12929297, 64646485]

約数ペア:

[(1, 64646485), (5, 12929297), (53, 1219745), (89, 726365), (265, 243949), (445, 145273), (2741, 23585), (4717, 13705)]