38914205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 51825312

約数和(自身を除く): 12911107

約数列:

[1, 5, 11, 55, 121, 131, 491, 605, 655, 1441, 2455, 5401, 7205, 15851, 27005, 59411, 64321, 79255, 297055, 321605, 707531, 3537655, 7782841, 38914205]

約数ペア:

[(1, 38914205), (5, 7782841), (11, 3537655), (55, 707531), (121, 321605), (131, 297055), (491, 79255), (605, 64321), (655, 59411), (1441, 27005), (2455, 15851), (5401, 7205)]