72039455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15991}}^1$

素因数の和:16066

約数の個数: 16

約数和(自身を含む): 93265344

約数和(自身を除く): 21225889

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 15991, 79955, 271847, 847523, 1359235, 4237615, 14407891, 72039455]

約数ペア:

[(1, 72039455), (5, 14407891), (17, 4237615), (53, 1359235), (85, 847523), (265, 271847), (901, 79955), (4505, 15991)]