251295331385

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1\times {\mathrm{149921}}^1$

素因数の和:150593

約数の個数: 32

約数和(自身を含む): 349392621312

約数和(自身を除く): 98097289927

約数列:

[1, 5, 7, 35, 83, 415, 577, 581, 2885, 2905, 4039, 20195, 47891, 149921, 239455, 335237, 749605, 1049447, 1676185, 5247235, 12443443, 62217215, 86504417, 87104101, 432522085, 435520505, 605530919, 3027654595, 7179866611, 35899333055, 50259066277, 251295331385]

約数ペア:

[(1, 251295331385), (5, 50259066277), (7, 35899333055), (35, 7179866611), (83, 3027654595), (415, 605530919), (577, 435520505), (581, 432522085), (2885, 87104101), (2905, 86504417), (4039, 62217215), (20195, 12443443), (47891, 5247235), (149921, 1676185), (239455, 1049447), (335237, 749605)]