121242905

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 170062920

約数和(自身を除く): 48820015

約数列:

[1, 5, 7, 35, 49, 229, 245, 1145, 1603, 2161, 8015, 10805, 11221, 15127, 56105, 75635, 105889, 494869, 529445, 2474345, 3464083, 17320415, 24248581, 121242905]

約数ペア:

[(1, 121242905), (5, 24248581), (7, 17320415), (35, 3464083), (49, 2474345), (229, 529445), (245, 494869), (1145, 105889), (1603, 75635), (2161, 56105), (8015, 15127), (10805, 11221)]