13878645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 25676352

約数和(自身を除く): 11797707

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 233, 285, 361, 627, 699, 1045, 1083, 1165, 1805, 2563, 3135, 3495, 3971, 4427, 5415, 7689, 11913, 12815, 13281, 19855, 22135, 38445, 48697, 59565, 66405, 84113, 146091, 243485, 252339, 420565, 730455, 925243, 1261695, 2775729, 4626215, 13878645]

約数ペア:

[(1, 13878645), (3, 4626215), (5, 2775729), (11, 1261695), (15, 925243), (19, 730455), (33, 420565), (55, 252339), (57, 243485), (95, 146091), (165, 84113), (209, 66405), (233, 59565), (285, 48697), (361, 38445), (627, 22135), (699, 19855), (1045, 13281), (1083, 12815), (1165, 11913), (1805, 7689), (2563, 5415), (3135, 4427), (3495, 3971)]