492749505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{644117}}^1$

素因数の和:644145

約数の個数: 24

約数和(自身を含む): 904341672

約数和(自身を除く): 411592167

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 644117, 1932351, 3220585, 5797053, 9661755, 10949989, 28985265, 32849967, 54749945, 98549901, 164249835, 492749505]

約数ペア:

[(1, 492749505), (3, 164249835), (5, 98549901), (9, 54749945), (15, 32849967), (17, 28985265), (45, 10949989), (51, 9661755), (85, 5797053), (153, 3220585), (255, 1932351), (765, 644117)]