90117765

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 171557568

約数和(自身を除く): 81439803

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 4363, 6885, 13089, 20655, 21815, 39267, 65445, 74171, 117801, 196335, 222513, 353403, 370855, 589005, 667539, 1060209, 1112565, 1767015, 2002617, 3337695, 5301045, 6007851, 10013085, 18023553, 30039255, 90117765]

約数ペア:

[(1, 90117765), (3, 30039255), (5, 18023553), (9, 10013085), (15, 6007851), (17, 5301045), (27, 3337695), (45, 2002617), (51, 1767015), (81, 1112565), (85, 1060209), (135, 667539), (153, 589005), (243, 370855), (255, 353403), (405, 222513), (459, 196335), (765, 117801), (1215, 74171), (1377, 65445), (2295, 39267), (4131, 21815), (4363, 20655), (6885, 13089)]