121411455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 220340736

約数和(自身を除く): 98929281

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 131, 137, 165, 205, 393, 411, 451, 615, 655, 685, 1353, 1441, 1507, 1965, 2055, 2255, 4323, 4521, 5371, 5617, 6765, 7205, 7535, 16113, 16851, 17947, 21615, 22605, 26855, 28085, 53841, 59081, 61787, 80565, 84255, 89735, 177243, 185361, 197417, 269205, 295405, 308935, 592251, 735827, 886215, 926805, 987085, 2207481, 2961255, 3679135, 8094097, 11037405, 24282291, 40470485, 121411455]

約数ペア:

[(1, 121411455), (3, 40470485), (5, 24282291), (11, 11037405), (15, 8094097), (33, 3679135), (41, 2961255), (55, 2207481), (123, 987085), (131, 926805), (137, 886215), (165, 735827), (205, 592251), (393, 308935), (411, 295405), (451, 269205), (615, 197417), (655, 185361), (685, 177243), (1353, 89735), (1441, 84255), (1507, 80565), (1965, 61787), (2055, 59081), (2255, 53841), (4323, 28085), (4521, 26855), (5371, 22605), (5617, 21615), (6765, 17947), (7205, 16851), (7535, 16113)]