86368775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 113274000

約数和(自身を除く): 26905225

約数列:

[1, 5, 19, 25, 95, 349, 475, 521, 1745, 2605, 6631, 8725, 9899, 13025, 33155, 49495, 165775, 181829, 247475, 909145, 3454751, 4545725, 17273755, 86368775]

約数ペア:

[(1, 86368775), (5, 17273755), (19, 4545725), (25, 3454751), (95, 909145), (349, 247475), (475, 181829), (521, 165775), (1745, 49495), (2605, 33155), (6631, 13025), (8725, 9899)]