15665890

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6841}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 28325880

約数和(自身を除く): 12659990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 6841, 13682, 34205, 68410, 1566589, 3133178, 7832945, 15665890]

約数ペア:

[(1, 15665890), (2, 7832945), (5, 3133178), (10, 1566589), (229, 68410), (458, 34205), (1145, 13682), (2290, 6841)]