64966095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 120193632

約数和(自身を除く): 55227537

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 521, 765, 815, 1467, 1563, 2445, 2605, 2771, 4689, 7335, 7815, 8313, 8857, 13855, 23445, 24939, 26571, 41565, 44285, 79713, 84923, 124695, 132855, 254769, 398565, 424615, 764307, 1273845, 1443691, 3821535, 4331073, 7218455, 12993219, 21655365, 64966095]

約数ペア:

[(1, 64966095), (3, 21655365), (5, 12993219), (9, 7218455), (15, 4331073), (17, 3821535), (45, 1443691), (51, 1273845), (85, 764307), (153, 424615), (163, 398565), (255, 254769), (489, 132855), (521, 124695), (765, 84923), (815, 79713), (1467, 44285), (1563, 41565), (2445, 26571), (2605, 24939), (2771, 23445), (4689, 13855), (7335, 8857), (7815, 8313)]