142870915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{17203}}^1$

素因数の和:17370

約数の個数: 16

約数和(自身を含む): 188280576

約数和(自身を除く): 45409661

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 17203, 86015, 189233, 946165, 2597653, 12988265, 28574183, 142870915]

約数ペア:

[(1, 142870915), (5, 28574183), (11, 12988265), (55, 2597653), (151, 946165), (755, 189233), (1661, 86015), (8305, 17203)]