72776515

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10291

約数の個数: 24

約数和(自身を含む): 105103440

約数和(自身を除く): 32326925

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 10243, 51215, 71701, 297047, 358505, 501907, 1485235, 2079329, 2509535, 10396645, 14555303, 72776515]

約数ペア:

[(1, 72776515), (5, 14555303), (7, 10396645), (29, 2509535), (35, 2079329), (49, 1485235), (145, 501907), (203, 358505), (245, 297047), (1015, 71701), (1421, 51215), (7105, 10243)]