1223516475

素因数分解:

$3^3\times 5^2\times {\mathrm{643}}^1\times {\mathrm{2819}}^1$

素因数の和:3481

約数の個数: 48

約数和(自身を含む): 2251939200

約数和(自身を除く): 1028422725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 643, 675, 1929, 2819, 3215, 5787, 8457, 9645, 14095, 16075, 17361, 25371, 28935, 42285, 48225, 70475, 76113, 86805, 126855, 144675, 211425, 380565, 434025, 634275, 1812617, 1902825, 5437851, 9063085, 16313553, 27189255, 45315425, 48940659, 81567765, 135946275, 244703295, 407838825, 1223516475]

約数ペア:

[(1, 1223516475), (3, 407838825), (5, 244703295), (9, 135946275), (15, 81567765), (25, 48940659), (27, 45315425), (45, 27189255), (75, 16313553), (135, 9063085), (225, 5437851), (643, 1902825), (675, 1812617), (1929, 634275), (2819, 434025), (3215, 380565), (5787, 211425), (8457, 144675), (9645, 126855), (14095, 86805), (16075, 76113), (17361, 70475), (25371, 48225), (28935, 42285)]