15691520090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21495233}}^1$

素因数の和:21495313

約数の個数: 16

約数和(自身を含む): 28631651688

約数和(自身を除く): 12940131598

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21495233, 42990466, 107476165, 214952330, 1569152009, 3138304018, 7845760045, 15691520090]

約数ペア:

[(1, 15691520090), (2, 7845760045), (5, 3138304018), (10, 1569152009), (73, 214952330), (146, 107476165), (365, 42990466), (730, 21495233)]