31199795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 12484045

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 631, 899, 1595, 1705, 3155, 4495, 6941, 9889, 18299, 19561, 34705, 49445, 91495, 97805, 201289, 215171, 567269, 1006445, 1075855, 2836345, 6239959, 31199795]

約数ペア:

[(1, 31199795), (5, 6239959), (11, 2836345), (29, 1075855), (31, 1006445), (55, 567269), (145, 215171), (155, 201289), (319, 97805), (341, 91495), (631, 49445), (899, 34705), (1595, 19561), (1705, 18299), (3155, 9889), (4495, 6941)]