285180165

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{12907}}^1$

素因数の和:13409

約数の個数: 24

約数和(自身を含む): 495357408

約数和(自身を除く): 210177243

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 12907, 22095, 38721, 64535, 116163, 193605, 580815, 6337337, 19012011, 31686685, 57036033, 95060055, 285180165]

約数ペア:

[(1, 285180165), (3, 95060055), (5, 57036033), (9, 31686685), (15, 19012011), (45, 6337337), (491, 580815), (1473, 193605), (2455, 116163), (4419, 64535), (7365, 38721), (12907, 22095)]