201631375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13331}}^1$

素因数の和:13368

約数の個数: 24

約数和(自身を含む): 276612336

約数和(自身を除く): 74980961

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 3025, 13331, 15125, 66655, 146641, 333275, 733205, 1613051, 1666375, 3666025, 8065255, 18330125, 40326275, 201631375]

約数ペア:

[(1, 201631375), (5, 40326275), (11, 18330125), (25, 8065255), (55, 3666025), (121, 1666375), (125, 1613051), (275, 733205), (605, 333275), (1375, 146641), (3025, 66655), (13331, 15125)]