51417405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6761}}^1$

素因数の和:6798

約数の個数: 36

約数和(自身を含む): 96520788

約数和(自身を除く): 45103383

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 6761, 7605, 20283, 33805, 60849, 87893, 101415, 263679, 304245, 439465, 791037, 1142609, 1318395, 3427827, 3955185, 5713045, 10283481, 17139135, 51417405]

約数ペア:

[(1, 51417405), (3, 17139135), (5, 10283481), (9, 5713045), (13, 3955185), (15, 3427827), (39, 1318395), (45, 1142609), (65, 791037), (117, 439465), (169, 304245), (195, 263679), (507, 101415), (585, 87893), (845, 60849), (1521, 33805), (2535, 20283), (6761, 7605)]