247127045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2339}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 345720960

約数和(自身を除く): 98593915

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 565, 935, 1243, 1921, 2339, 6215, 9605, 11695, 21131, 25729, 39763, 105655, 128645, 198815, 264307, 437393, 1321535, 2186965, 2907377, 4493219, 14536885, 22466095, 49425409, 247127045]

約数ペア:

[(1, 247127045), (5, 49425409), (11, 22466095), (17, 14536885), (55, 4493219), (85, 2907377), (113, 2186965), (187, 1321535), (565, 437393), (935, 264307), (1243, 198815), (1921, 128645), (2339, 105655), (6215, 39763), (9605, 25729), (11695, 21131)]