1291207357415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1283}}^1\times {\mathrm{9547}}^1$

素因数の和:11591

約数の個数: 32

約数和(自身を含む): 1606502177280

約数和(自身を除く): 315294819865

約数列:

[1, 5, 29, 145, 727, 1283, 3635, 6415, 9547, 21083, 37207, 47735, 105415, 186035, 276863, 932741, 1384315, 4663705, 6940669, 12248801, 27049489, 34703345, 61244005, 135247445, 201279401, 355215229, 1006397005, 1776076145, 8904878327, 44524391635, 258241471483, 1291207357415]

約数ペア:

[(1, 1291207357415), (5, 258241471483), (29, 44524391635), (145, 8904878327), (727, 1776076145), (1283, 1006397005), (3635, 355215229), (6415, 201279401), (9547, 135247445), (21083, 61244005), (37207, 34703345), (47735, 27049489), (105415, 12248801), (186035, 6940669), (276863, 4663705), (932741, 1384315)]