156945445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80279}}^1$

素因数の和:80324

約数の個数: 16

約数和(自身を含む): 208085760

約数和(自身を除く): 51140315

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 80279, 401395, 1364743, 1846417, 6823715, 9232085, 31389089, 156945445]

約数ペア:

[(1, 156945445), (5, 31389089), (17, 9232085), (23, 6823715), (85, 1846417), (115, 1364743), (391, 401395), (1955, 80279)]