47749215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77641}}^1$

素因数の和:77690

約数の個数: 16

約数和(自身を含む): 78263136

約数和(自身を除く): 30513921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 77641, 232923, 388205, 1164615, 3183281, 9549843, 15916405, 47749215]

約数ペア:

[(1, 47749215), (3, 15916405), (5, 9549843), (15, 3183281), (41, 1164615), (123, 388205), (205, 232923), (615, 77641)]