80506515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1733}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 136500480

約数和(自身を除く): 55993965

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1733, 2445, 3097, 5199, 8665, 9291, 15485, 25995, 32927, 46455, 98781, 164635, 282479, 493905, 847437, 1412395, 4237185, 5367101, 16101303, 26835505, 80506515]

約数ペア:

[(1, 80506515), (3, 26835505), (5, 16101303), (15, 5367101), (19, 4237185), (57, 1412395), (95, 847437), (163, 493905), (285, 282479), (489, 164635), (815, 98781), (1733, 46455), (2445, 32927), (3097, 25995), (5199, 15485), (8665, 9291)]