61139815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 25225625

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 1427, 2255, 3895, 7135, 8569, 15697, 27113, 42845, 58507, 78485, 135565, 292535, 298243, 643577, 1111633, 1491215, 3217885, 5558165, 12227963, 61139815]

約数ペア:

[(1, 61139815), (5, 12227963), (11, 5558165), (19, 3217885), (41, 1491215), (55, 1111633), (95, 643577), (205, 298243), (209, 292535), (451, 135565), (779, 78485), (1045, 58507), (1427, 42845), (2255, 27113), (3895, 15697), (7135, 8569)]