15125138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 27765504

約数和(自身を除く): 12640366

約数列:

[1, 2, 7, 14, 17, 34, 103, 119, 206, 238, 617, 721, 1234, 1442, 1751, 3502, 4319, 8638, 10489, 12257, 20978, 24514, 63551, 73423, 127102, 146846, 444857, 889714, 1080367, 2160734, 7562569, 15125138]

約数ペア:

[(1, 15125138), (2, 7562569), (7, 2160734), (14, 1080367), (17, 889714), (34, 444857), (103, 146846), (119, 127102), (206, 73423), (238, 63551), (617, 24514), (721, 20978), (1234, 12257), (1442, 10489), (1751, 8638), (3502, 4319)]