12913725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 36

約数和(自身を含む): 23484608

約数和(自身を除く): 10570883

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1423, 1815, 3025, 4269, 7115, 9075, 15653, 21345, 35575, 46959, 78265, 106725, 172183, 234795, 391325, 516549, 860915, 1173975, 2582745, 4304575, 12913725]

約数ペア:

[(1, 12913725), (3, 4304575), (5, 2582745), (11, 1173975), (15, 860915), (25, 516549), (33, 391325), (55, 234795), (75, 172183), (121, 106725), (165, 78265), (275, 46959), (363, 35575), (605, 21345), (825, 15653), (1423, 9075), (1815, 7115), (3025, 4269)]