15338985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 10788375

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 503, 535, 1509, 1605, 2033, 2515, 6099, 7545, 9557, 10165, 28671, 30495, 47785, 53821, 143355, 161463, 269105, 807315, 1022599, 3067797, 5112995, 15338985]

約数ペア:

[(1, 15338985), (3, 5112995), (5, 3067797), (15, 1022599), (19, 807315), (57, 269105), (95, 161463), (107, 143355), (285, 53821), (321, 47785), (503, 30495), (535, 28671), (1509, 10165), (1605, 9557), (2033, 7545), (2515, 6099)]