121254615

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{14887}}^1$

素因数の和:15079

約数の個数: 24

約数和(自身を含む): 211350048

約数和(自身を除く): 90095433

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 14887, 44661, 74435, 133983, 223305, 669915, 2694547, 8083641, 13472735, 24250923, 40418205, 121254615]

約数ペア:

[(1, 121254615), (3, 40418205), (5, 24250923), (9, 13472735), (15, 8083641), (45, 2694547), (181, 669915), (543, 223305), (905, 133983), (1629, 74435), (2715, 44661), (8145, 14887)]