76019905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 101595816

約数和(自身を除く): 25575911

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1217, 2015, 4805, 6085, 12493, 15821, 37727, 62465, 79105, 188635, 490451, 1169537, 2452255, 5847685, 15203981, 76019905]

約数ペア:

[(1, 76019905), (5, 15203981), (13, 5847685), (31, 2452255), (65, 1169537), (155, 490451), (403, 188635), (961, 79105), (1217, 62465), (2015, 37727), (4805, 15821), (6085, 12493)]