13240425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 24078320

約数和(自身を除く): 10837895

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1459, 1815, 3025, 4377, 7295, 9075, 16049, 21885, 36475, 48147, 80245, 109425, 176539, 240735, 401225, 529617, 882695, 1203675, 2648085, 4413475, 13240425]

約数ペア:

[(1, 13240425), (3, 4413475), (5, 2648085), (11, 1203675), (15, 882695), (25, 529617), (33, 401225), (55, 240735), (75, 176539), (121, 109425), (165, 80245), (275, 48147), (363, 36475), (605, 21885), (825, 16049), (1459, 9075), (1815, 7295), (3025, 4377)]