15261945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 25411968

約数和(自身を除く): 10150023

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 257, 321, 535, 555, 771, 1285, 1605, 3855, 3959, 9509, 11877, 19795, 27499, 28527, 47545, 59385, 82497, 137495, 142635, 412485, 1017463, 3052389, 5087315, 15261945]

約数ペア:

[(1, 15261945), (3, 5087315), (5, 3052389), (15, 1017463), (37, 412485), (107, 142635), (111, 137495), (185, 82497), (257, 59385), (321, 47545), (535, 28527), (555, 27499), (771, 19795), (1285, 11877), (1605, 9509), (3855, 3959)]