868571425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19121}}^1$

素因数の和:19233

約数の個数: 24

約数和(自身を含む): 1138141440

約数和(自身を除く): 269570015

約数列:

[1, 5, 23, 25, 79, 115, 395, 575, 1817, 1975, 9085, 19121, 45425, 95605, 439783, 478025, 1510559, 2198915, 7552795, 10994575, 34742857, 37763975, 173714285, 868571425]

約数ペア:

[(1, 868571425), (5, 173714285), (23, 37763975), (25, 34742857), (79, 10994575), (115, 7552795), (395, 2198915), (575, 1510559), (1817, 478025), (1975, 439783), (9085, 95605), (19121, 45425)]