72414815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 102876480

約数和(自身を除く): 30461665

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 1889, 2255, 3485, 7667, 9445, 20779, 32113, 38335, 77449, 103895, 160565, 353243, 387245, 851939, 1316633, 1766215, 4259695, 6583165, 14482963, 72414815]

約数ペア:

[(1, 72414815), (5, 14482963), (11, 6583165), (17, 4259695), (41, 1766215), (55, 1316633), (85, 851939), (187, 387245), (205, 353243), (451, 160565), (697, 103895), (935, 77449), (1889, 38335), (2255, 32113), (3485, 20779), (7667, 9445)]