1801345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 956543

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 107, 185, 259, 455, 481, 535, 749, 1295, 1391, 2405, 3367, 3745, 3959, 6955, 9737, 16835, 19795, 27713, 48685, 51467, 138565, 257335, 360269, 1801345]

約数ペア:

[(1, 1801345), (5, 360269), (7, 257335), (13, 138565), (35, 51467), (37, 48685), (65, 27713), (91, 19795), (107, 16835), (185, 9737), (259, 6955), (455, 3959), (481, 3745), (535, 3367), (749, 2405), (1295, 1391)]