2686755

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4552704

約数和(自身を除く): 1865949

約数列:

[1, 3, 5, 15, 37, 47, 103, 111, 141, 185, 235, 309, 515, 555, 705, 1545, 1739, 3811, 4841, 5217, 8695, 11433, 14523, 19055, 24205, 26085, 57165, 72615, 179117, 537351, 895585, 2686755]

約数ペア:

[(1, 2686755), (3, 895585), (5, 537351), (15, 179117), (37, 72615), (47, 57165), (103, 26085), (111, 24205), (141, 19055), (185, 14523), (235, 11433), (309, 8695), (515, 5217), (555, 4841), (705, 3811), (1545, 1739)]