47921215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7818

約数の個数: 16

約数和(自身を含む): 61730208

約数和(自身を除く): 13808993

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 7723, 38615, 131291, 563779, 656455, 2818895, 9584243, 47921215]

約数ペア:

[(1, 47921215), (5, 9584243), (17, 2818895), (73, 656455), (85, 563779), (365, 131291), (1241, 38615), (6205, 7723)]