26762225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 40592640

約数和(自身を除く): 13830415

約数列:

[1, 5, 7, 23, 25, 35, 61, 109, 115, 161, 175, 305, 427, 545, 575, 763, 805, 1403, 1525, 2135, 2507, 2725, 3815, 4025, 6649, 7015, 9821, 10675, 12535, 17549, 19075, 33245, 35075, 46543, 49105, 62675, 87745, 152927, 166225, 232715, 245525, 438725, 764635, 1070489, 1163575, 3823175, 5352445, 26762225]

約数ペア:

[(1, 26762225), (5, 5352445), (7, 3823175), (23, 1163575), (25, 1070489), (35, 764635), (61, 438725), (109, 245525), (115, 232715), (161, 166225), (175, 152927), (305, 87745), (427, 62675), (545, 49105), (575, 46543), (763, 35075), (805, 33245), (1403, 19075), (1525, 17549), (2135, 12535), (2507, 10675), (2725, 9821), (3815, 7015), (4025, 6649)]