15852415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 5531585

約数列:

[1, 5, 17, 29, 59, 85, 109, 145, 295, 493, 545, 1003, 1711, 1853, 2465, 3161, 5015, 6431, 8555, 9265, 15805, 29087, 32155, 53737, 109327, 145435, 186499, 268685, 546635, 932495, 3170483, 15852415]

約数ペア:

[(1, 15852415), (5, 3170483), (17, 932495), (29, 546635), (59, 268685), (85, 186499), (109, 145435), (145, 109327), (295, 53737), (493, 32155), (545, 29087), (1003, 15805), (1711, 9265), (1853, 8555), (2465, 6431), (3161, 5015)]