65919645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 135083520

約数和(自身を除く): 69163875

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 43, 45, 55, 57, 95, 99, 129, 163, 165, 171, 209, 215, 285, 387, 473, 489, 495, 627, 645, 815, 817, 855, 1045, 1419, 1467, 1793, 1881, 1935, 2365, 2445, 2451, 3097, 3135, 4085, 4257, 5379, 7009, 7095, 7335, 7353, 8965, 8987, 9291, 9405, 12255, 15485, 16137, 21027, 21285, 26895, 26961, 27873, 34067, 35045, 36765, 44935, 46455, 63081, 77099, 80685, 80883, 102201, 105135, 133171, 134805, 139365, 170335, 231297, 306603, 315405, 385495, 399513, 404415, 511005, 665855, 693891, 1156485, 1198539, 1464881, 1533015, 1997565, 3469455, 4394643, 5992695, 7324405, 13183929, 21973215, 65919645]

約数ペア:

[(1, 65919645), (3, 21973215), (5, 13183929), (9, 7324405), (11, 5992695), (15, 4394643), (19, 3469455), (33, 1997565), (43, 1533015), (45, 1464881), (55, 1198539), (57, 1156485), (95, 693891), (99, 665855), (129, 511005), (163, 404415), (165, 399513), (171, 385495), (209, 315405), (215, 306603), (285, 231297), (387, 170335), (473, 139365), (489, 134805), (495, 133171), (627, 105135), (645, 102201), (815, 80883), (817, 80685), (855, 77099), (1045, 63081), (1419, 46455), (1467, 44935), (1793, 36765), (1881, 35045), (1935, 34067), (2365, 27873), (2445, 26961), (2451, 26895), (3097, 21285), (3135, 21027), (4085, 16137), (4257, 15485), (5379, 12255), (7009, 9405), (7095, 9291), (7335, 8987), (7353, 8965)]