120031345

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 48759695

約数列:

[1, 5, 7, 35, 73, 109, 365, 431, 511, 545, 763, 2155, 2555, 3017, 3815, 7957, 15085, 31463, 39785, 46979, 55699, 157315, 220241, 234895, 278495, 328853, 1101205, 1644265, 3429467, 17147335, 24006269, 120031345]

約数ペア:

[(1, 120031345), (5, 24006269), (7, 17147335), (35, 3429467), (73, 1644265), (109, 1101205), (365, 328853), (431, 278495), (511, 234895), (545, 220241), (763, 157315), (2155, 55699), (2555, 46979), (3017, 39785), (3815, 31463), (7957, 15085)]