10915965

素因数分解:

$3^4\times 5^1\times {\mathrm{26953}}^1$

素因数の和:26970

約数の個数: 20

約数和(自身を含む): 19568604

約数和(自身を除く): 8652639

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 26953, 80859, 134765, 242577, 404295, 727731, 1212885, 2183193, 3638655, 10915965]

約数ペア:

[(1, 10915965), (3, 3638655), (5, 2183193), (9, 1212885), (15, 727731), (27, 404295), (45, 242577), (81, 134765), (135, 80859), (405, 26953)]