42084405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 40077675

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 121, 131, 165, 177, 295, 363, 393, 495, 531, 605, 649, 655, 885, 1089, 1179, 1441, 1815, 1947, 1965, 2655, 3245, 4323, 5445, 5841, 5895, 7139, 7205, 7729, 9735, 12969, 15851, 21417, 21615, 23187, 29205, 35695, 38645, 47553, 64251, 64845, 69561, 79255, 85019, 107085, 115935, 142659, 237765, 255057, 321255, 347805, 425095, 713295, 765171, 935209, 1275285, 2805627, 3825855, 4676045, 8416881, 14028135, 42084405]

約数ペア:

[(1, 42084405), (3, 14028135), (5, 8416881), (9, 4676045), (11, 3825855), (15, 2805627), (33, 1275285), (45, 935209), (55, 765171), (59, 713295), (99, 425095), (121, 347805), (131, 321255), (165, 255057), (177, 237765), (295, 142659), (363, 115935), (393, 107085), (495, 85019), (531, 79255), (605, 69561), (649, 64845), (655, 64251), (885, 47553), (1089, 38645), (1179, 35695), (1441, 29205), (1815, 23187), (1947, 21615), (1965, 21417), (2655, 15851), (3245, 12969), (4323, 9735), (5445, 7729), (5841, 7205), (5895, 7139)]