20160878385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{277297}}^1$

素因数の和:277473

約数の個数: 32

約数和(自身を含む): 33382242432

約数和(自身を除く): 13221364047

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1965, 4847, 14541, 24235, 72705, 277297, 831891, 1386485, 4159455, 10259989, 30779967, 36325907, 51299945, 108977721, 153899835, 181629535, 544888605, 1344058559, 4032175677, 6720292795, 20160878385]

約数ペア:

[(1, 20160878385), (3, 6720292795), (5, 4032175677), (15, 1344058559), (37, 544888605), (111, 181629535), (131, 153899835), (185, 108977721), (393, 51299945), (555, 36325907), (655, 30779967), (1965, 10259989), (4847, 4159455), (14541, 1386485), (24235, 831891), (72705, 277297)]