61105605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 108706752

約数和(自身を除く): 47601147

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 131, 165, 257, 363, 393, 605, 655, 771, 1285, 1441, 1815, 1965, 2827, 3855, 4323, 7205, 8481, 14135, 15851, 21615, 31097, 33667, 42405, 47553, 79255, 93291, 101001, 155485, 168335, 237765, 370337, 466455, 505005, 1111011, 1851685, 4073707, 5555055, 12221121, 20368535, 61105605]

約数ペア:

[(1, 61105605), (3, 20368535), (5, 12221121), (11, 5555055), (15, 4073707), (33, 1851685), (55, 1111011), (121, 505005), (131, 466455), (165, 370337), (257, 237765), (363, 168335), (393, 155485), (605, 101001), (655, 93291), (771, 79255), (1285, 47553), (1441, 42405), (1815, 33667), (1965, 31097), (2827, 21615), (3855, 15851), (4323, 14135), (7205, 8481)]