2239215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 4015872

約数和(自身を除く): 1776657

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 331, 451, 615, 993, 1353, 1655, 2255, 3641, 4965, 6765, 10923, 13571, 18205, 40713, 54615, 67855, 149281, 203565, 447843, 746405, 2239215]

約数ペア:

[(1, 2239215), (3, 746405), (5, 447843), (11, 203565), (15, 149281), (33, 67855), (41, 54615), (55, 40713), (123, 18205), (165, 13571), (205, 10923), (331, 6765), (451, 4965), (615, 3641), (993, 2255), (1353, 1655)]