15486165

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 12683691

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 131, 185, 213, 333, 355, 393, 555, 639, 655, 1065, 1179, 1665, 1965, 2627, 3195, 4847, 5895, 7881, 9301, 13135, 14541, 23643, 24235, 27903, 39405, 43623, 46505, 72705, 83709, 118215, 139515, 218115, 344137, 418545, 1032411, 1720685, 3097233, 5162055, 15486165]

約数ペア:

[(1, 15486165), (3, 5162055), (5, 3097233), (9, 1720685), (15, 1032411), (37, 418545), (45, 344137), (71, 218115), (111, 139515), (131, 118215), (185, 83709), (213, 72705), (333, 46505), (355, 43623), (393, 39405), (555, 27903), (639, 24235), (655, 23643), (1065, 14541), (1179, 13135), (1665, 9301), (1965, 7881), (2627, 5895), (3195, 4847)]