87979025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8053}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 119843520

約数和(自身を除く): 31864495

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 8053, 10925, 40265, 153007, 185219, 201325, 765035, 926095, 3519161, 3825175, 4630475, 17595805, 87979025]

約数ペア:

[(1, 87979025), (5, 17595805), (19, 4630475), (23, 3825175), (25, 3519161), (95, 926095), (115, 765035), (437, 201325), (475, 185219), (575, 153007), (2185, 40265), (8053, 10925)]