13307340865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4178129}}^1$

素因数の和:4178161

約数の個数: 24

約数和(自身を含む): 20004886440

約数和(自身を除く): 6697545575

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4178129, 20890645, 29246903, 54315677, 146234515, 204728321, 271578385, 380209739, 1023641605, 1901048695, 2661468173, 13307340865]

約数ペア:

[(1, 13307340865), (5, 2661468173), (7, 1901048695), (13, 1023641605), (35, 380209739), (49, 271578385), (65, 204728321), (91, 146234515), (245, 54315677), (455, 29246903), (637, 20890645), (3185, 4178129)]