15289965

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 28865760

約数和(自身を除く): 13575795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1987, 2565, 5961, 7695, 9935, 17883, 29805, 37753, 53649, 89415, 113259, 160947, 188765, 268245, 339777, 566295, 804735, 1019331, 1698885, 3057993, 5096655, 15289965]

約数ペア:

[(1, 15289965), (3, 5096655), (5, 3057993), (9, 1698885), (15, 1019331), (19, 804735), (27, 566295), (45, 339777), (57, 268245), (81, 188765), (95, 160947), (135, 113259), (171, 89415), (285, 53649), (405, 37753), (513, 29805), (855, 17883), (1539, 9935), (1987, 7695), (2565, 5961)]