313670655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 577515744

約数和(自身を除く): 263845089

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 521, 765, 787, 1563, 2361, 2605, 3935, 4689, 7083, 7815, 8857, 11805, 13379, 23445, 26571, 35415, 40137, 44285, 66895, 79713, 120411, 132855, 200685, 398565, 410027, 602055, 1230081, 2050135, 3690243, 6150405, 6970459, 18451215, 20911377, 34852295, 62734131, 104556885, 313670655]

約数ペア:

[(1, 313670655), (3, 104556885), (5, 62734131), (9, 34852295), (15, 20911377), (17, 18451215), (45, 6970459), (51, 6150405), (85, 3690243), (153, 2050135), (255, 1230081), (521, 602055), (765, 410027), (787, 398565), (1563, 200685), (2361, 132855), (2605, 120411), (3935, 79713), (4689, 66895), (7083, 44285), (7815, 40137), (8857, 35415), (11805, 26571), (13379, 23445)]