12912303375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{266921}}^1$

素因数の和:266985

約数の個数: 48

約数和(自身を含む): 23817983904

約数和(自身を除く): 10905680529

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1935, 3225, 5375, 9675, 16125, 48375, 266921, 800763, 1334605, 2402289, 4003815, 6673025, 11477603, 12011445, 20019075, 33365125, 34432809, 57388015, 60057225, 100095375, 103298427, 172164045, 286940075, 300286125, 516492135, 860820225, 1434700375, 2582460675, 4304101125, 12912303375]

約数ペア:

[(1, 12912303375), (3, 4304101125), (5, 2582460675), (9, 1434700375), (15, 860820225), (25, 516492135), (43, 300286125), (45, 286940075), (75, 172164045), (125, 103298427), (129, 100095375), (215, 60057225), (225, 57388015), (375, 34432809), (387, 33365125), (645, 20019075), (1075, 12011445), (1125, 11477603), (1935, 6673025), (3225, 4003815), (5375, 2402289), (9675, 1334605), (16125, 800763), (48375, 266921)]