80846805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21861

約数の個数: 32

約数和(自身を含む): 146643840

約数和(自身を除く): 65797035

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 21821, 65463, 109105, 283673, 327315, 414599, 851019, 1243797, 1418365, 2072995, 4255095, 5389787, 6218985, 16169361, 26948935, 80846805]

約数ペア:

[(1, 80846805), (3, 26948935), (5, 16169361), (13, 6218985), (15, 5389787), (19, 4255095), (39, 2072995), (57, 1418365), (65, 1243797), (95, 851019), (195, 414599), (247, 327315), (285, 283673), (741, 109105), (1235, 65463), (3705, 21821)]