4280458065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21951067}}^1$

素因数の和:21951088

約数の個数: 16

約数和(自身を含む): 7375558848

約数和(自身を除く): 3095100783

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 21951067, 65853201, 109755335, 285363871, 329266005, 856091613, 1426819355, 4280458065]

約数ペア:

[(1, 4280458065), (3, 1426819355), (5, 856091613), (13, 329266005), (15, 285363871), (39, 109755335), (65, 65853201), (195, 21951067)]