259600965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78311}}^1$

素因数の和:78349

約数の個数: 32

約数和(自身を含む): 473630976

約数和(自身を除く): 214030011

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 78311, 234933, 391555, 1018043, 1174665, 1331287, 3054129, 3993861, 5090215, 6656435, 15270645, 17306731, 19969305, 51920193, 86533655, 259600965]

約数ペア:

[(1, 259600965), (3, 86533655), (5, 51920193), (13, 19969305), (15, 17306731), (17, 15270645), (39, 6656435), (51, 5090215), (65, 3993861), (85, 3054129), (195, 1331287), (221, 1174665), (255, 1018043), (663, 391555), (1105, 234933), (3315, 78311)]