221449025

素因数分解:

$5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5431}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 315229824

約数和(自身を除く): 93780799

約数列:

[1, 5, 7, 25, 35, 175, 233, 1165, 1631, 5431, 5825, 8155, 27155, 38017, 40775, 135775, 190085, 950425, 1265423, 6327115, 8857961, 31635575, 44289805, 221449025]

約数ペア:

[(1, 221449025), (5, 44289805), (7, 31635575), (25, 8857961), (35, 6327115), (175, 1265423), (233, 950425), (1165, 190085), (1631, 135775), (5431, 40775), (5825, 38017), (8155, 27155)]