80575937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 96243840

約数和(自身を除く): 15667903

約数列:

[1, 13, 17, 43, 61, 139, 221, 559, 731, 793, 1037, 1807, 2363, 2623, 5977, 8479, 9503, 13481, 30719, 34099, 44591, 77701, 101609, 110227, 144143, 364597, 579683, 1320917, 1873859, 4739761, 6198149, 80575937]

約数ペア:

[(1, 80575937), (13, 6198149), (17, 4739761), (43, 1873859), (61, 1320917), (139, 579683), (221, 364597), (559, 144143), (731, 110227), (793, 101609), (1037, 77701), (1807, 44591), (2363, 34099), (2623, 30719), (5977, 13481), (8479, 9503)]