156940785

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7103}}^1$

素因数の和:7605

約数の個数: 24

約数和(自身を含む): 272623104

約数和(自身を除く): 115682319

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7103, 7365, 21309, 22095, 35515, 63927, 106545, 319635, 3487573, 10462719, 17437865, 31388157, 52313595, 156940785]

約数ペア:

[(1, 156940785), (3, 52313595), (5, 31388157), (9, 17437865), (15, 10462719), (45, 3487573), (491, 319635), (1473, 106545), (2455, 63927), (4419, 35515), (7103, 22095), (7365, 21309)]