12351615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 20866608

約数和(自身を除く): 8514993

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2281, 5415, 6843, 11405, 34215, 43339, 130017, 216695, 650085, 823441, 2470323, 4117205, 12351615]

約数ペア:

[(1, 12351615), (3, 4117205), (5, 2470323), (15, 823441), (19, 650085), (57, 216695), (95, 130017), (285, 43339), (361, 34215), (1083, 11405), (1805, 6843), (2281, 5415)]