156975385255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77903417}}^1$

素因数の和:77903466

約数の個数: 16

約数和(自身を含む): 209404387584

約数和(自身を除く): 52429002329

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 77903417, 389517085, 1012744421, 2415005927, 5063722105, 12075029635, 31395077051, 156975385255]

約数ペア:

[(1, 156975385255), (5, 31395077051), (13, 12075029635), (31, 5063722105), (65, 2415005927), (155, 1012744421), (403, 389517085), (2015, 77903417)]