91271555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 30863485

約数列:

[1, 5, 17, 29, 61, 85, 145, 305, 493, 607, 1037, 1769, 2465, 3035, 5185, 8845, 10319, 17603, 30073, 37027, 51595, 88015, 150365, 185135, 299251, 629459, 1073783, 1496255, 3147295, 5368915, 18254311, 91271555]

約数ペア:

[(1, 91271555), (5, 18254311), (17, 5368915), (29, 3147295), (61, 1496255), (85, 1073783), (145, 629459), (305, 299251), (493, 185135), (607, 150365), (1037, 88015), (1769, 51595), (2465, 37027), (3035, 30073), (5185, 17603), (8845, 10319)]