26860435

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 39140352

約数和(自身を除く): 12279917

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 547, 805, 1403, 2135, 2735, 3829, 7015, 9821, 12581, 19145, 33367, 49105, 62905, 88067, 166835, 233569, 440335, 767441, 1167845, 3837205, 5372087, 26860435]

約数ペア:

[(1, 26860435), (5, 5372087), (7, 3837205), (23, 1167845), (35, 767441), (61, 440335), (115, 233569), (161, 166835), (305, 88067), (427, 62905), (547, 49105), (805, 33367), (1403, 19145), (2135, 12581), (2735, 9821), (3829, 7015)]