268521025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 352332732

約数和(自身を除く): 83811707

約数列:

[1, 5, 25, 37, 43, 157, 185, 215, 785, 925, 1075, 1591, 1849, 3925, 5809, 6751, 7955, 9245, 29045, 33755, 39775, 46225, 68413, 145225, 168775, 249787, 290293, 342065, 1248935, 1451465, 1710325, 6244675, 7257325, 10740841, 53704205, 268521025]

約数ペア:

[(1, 268521025), (5, 53704205), (25, 10740841), (37, 7257325), (43, 6244675), (157, 1710325), (185, 1451465), (215, 1248935), (785, 342065), (925, 290293), (1075, 249787), (1591, 168775), (1849, 145225), (3925, 68413), (5809, 46225), (6751, 39775), (7955, 33755), (9245, 29045)]