291225545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{2153}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 376708752

約数和(自身を除く): 85483207

約数列:

[1, 5, 13, 65, 2081, 2153, 10405, 10765, 27053, 27989, 135265, 139945, 4480393, 22401965, 58245109, 291225545]

約数ペア:

[(1, 291225545), (5, 58245109), (13, 22401965), (65, 4480393), (2081, 139945), (2153, 135265), (10405, 27989), (10765, 27053)]