16848455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 22205952

約数和(自身を除く): 5357497

約数列:

[1, 5, 13, 65, 127, 157, 169, 635, 785, 845, 1651, 2041, 8255, 10205, 19939, 21463, 26533, 99695, 107315, 132665, 259207, 1296035, 3369691, 16848455]

約数ペア:

[(1, 16848455), (5, 3369691), (13, 1296035), (65, 259207), (127, 132665), (157, 107315), (169, 99695), (635, 26533), (785, 21463), (845, 19939), (1651, 10205), (2041, 8255)]