27520845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 21891315

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 257, 295, 363, 605, 649, 771, 885, 1285, 1815, 1947, 2827, 3245, 3855, 7139, 8481, 9735, 14135, 15163, 21417, 31097, 35695, 42405, 45489, 75815, 93291, 107085, 155485, 166793, 227445, 466455, 500379, 833965, 1834723, 2501895, 5504169, 9173615, 27520845]

約数ペア:

[(1, 27520845), (3, 9173615), (5, 5504169), (11, 2501895), (15, 1834723), (33, 833965), (55, 500379), (59, 466455), (121, 227445), (165, 166793), (177, 155485), (257, 107085), (295, 93291), (363, 75815), (605, 45489), (649, 42405), (771, 35695), (885, 31097), (1285, 21417), (1815, 15163), (1947, 14135), (2827, 9735), (3245, 8481), (3855, 7139)]