13142205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 24071580

約数和(自身を除く): 10929375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 809, 855, 1083, 1805, 2427, 3249, 4045, 5415, 7281, 12135, 15371, 16245, 36405, 46113, 76855, 138339, 230565, 292049, 691695, 876147, 1460245, 2628441, 4380735, 13142205]

約数ペア:

[(1, 13142205), (3, 4380735), (5, 2628441), (9, 1460245), (15, 876147), (19, 691695), (45, 292049), (57, 230565), (95, 138339), (171, 76855), (285, 46113), (361, 36405), (809, 16245), (855, 15371), (1083, 12135), (1805, 7281), (2427, 5415), (3249, 4045)]