42512745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 76224960

約数和(自身を除く): 33712215

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 295, 363, 397, 605, 649, 885, 1191, 1815, 1947, 1985, 3245, 4367, 5955, 7139, 9735, 13101, 21417, 21835, 23423, 35695, 48037, 65505, 70269, 107085, 117115, 144111, 240185, 257653, 351345, 720555, 772959, 1288265, 2834183, 3864795, 8502549, 14170915, 42512745]

約数ペア:

[(1, 42512745), (3, 14170915), (5, 8502549), (11, 3864795), (15, 2834183), (33, 1288265), (55, 772959), (59, 720555), (121, 351345), (165, 257653), (177, 240185), (295, 144111), (363, 117115), (397, 107085), (605, 70269), (649, 65505), (885, 48037), (1191, 35695), (1815, 23423), (1947, 21835), (1985, 21417), (3245, 13101), (4367, 9735), (5955, 7139)]