40984215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 26946921

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 647, 1545, 1941, 3235, 4223, 9705, 12669, 21115, 26527, 63345, 66641, 79581, 132635, 199923, 333205, 397905, 999615, 2732281, 8196843, 13661405, 40984215]

約数ペア:

[(1, 40984215), (3, 13661405), (5, 8196843), (15, 2732281), (41, 999615), (103, 397905), (123, 333205), (205, 199923), (309, 132635), (515, 79581), (615, 66641), (647, 63345), (1545, 26527), (1941, 21115), (3235, 12669), (4223, 9705)]