42357945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 78186240

約数和(自身を除く): 35828295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3701, 3815, 11103, 11445, 18505, 25907, 55515, 77721, 129535, 388605, 403409, 1210227, 2017045, 2823863, 6051135, 8471589, 14119315, 42357945]

約数ペア:

[(1, 42357945), (3, 14119315), (5, 8471589), (7, 6051135), (15, 2823863), (21, 2017045), (35, 1210227), (105, 403409), (109, 388605), (327, 129535), (545, 77721), (763, 55515), (1635, 25907), (2289, 18505), (3701, 11445), (3815, 11103)]