1214892025

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 1522831104

約数和(自身を除く): 307939079

約数列:

[1, 5, 25, 137, 431, 685, 823, 2155, 3425, 4115, 10775, 20575, 59047, 112751, 295235, 354713, 563755, 1476175, 1773565, 2818775, 8867825, 48595681, 242978405, 1214892025]

約数ペア:

[(1, 1214892025), (5, 242978405), (25, 48595681), (137, 8867825), (431, 2818775), (685, 1773565), (823, 1476175), (2155, 563755), (3425, 354713), (4115, 295235), (10775, 112751), (20575, 59047)]