380099525

素因数分解:

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

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 524911716

約数和(自身を除く): 144812191

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 961, 1217, 2015, 4805, 6085, 10075, 12493, 15821, 24025, 30425, 37727, 62465, 79105, 188635, 312325, 395525, 490451, 943175, 1169537, 2452255, 5847685, 12261275, 15203981, 29238425, 76019905, 380099525]

約数ペア:

[(1, 380099525), (5, 76019905), (13, 29238425), (25, 15203981), (31, 12261275), (65, 5847685), (155, 2452255), (325, 1169537), (403, 943175), (775, 490451), (961, 395525), (1217, 312325), (2015, 188635), (4805, 79105), (6085, 62465), (10075, 37727), (12493, 30425), (15821, 24025)]