15861495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6257}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 27485136

約数和(自身を除く): 11623641

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 6257, 18771, 31285, 81341, 93855, 244023, 406705, 1057433, 1220115, 3172299, 5287165, 15861495]

約数ペア:

[(1, 15861495), (3, 5287165), (5, 3172299), (13, 1220115), (15, 1057433), (39, 406705), (65, 244023), (169, 93855), (195, 81341), (507, 31285), (845, 18771), (2535, 6257)]