326655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 696384

約数和(自身を除く): 369729

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 61, 63, 85, 105, 119, 153, 183, 255, 305, 315, 357, 427, 549, 595, 765, 915, 1037, 1071, 1281, 1785, 2135, 2745, 3111, 3843, 5185, 5355, 6405, 7259, 9333, 15555, 19215, 21777, 36295, 46665, 65331, 108885, 326655]

約数ペア:

[(1, 326655), (3, 108885), (5, 65331), (7, 46665), (9, 36295), (15, 21777), (17, 19215), (21, 15555), (35, 9333), (45, 7259), (51, 6405), (61, 5355), (63, 5185), (85, 3843), (105, 3111), (119, 2745), (153, 2135), (183, 1785), (255, 1281), (305, 1071), (315, 1037), (357, 915), (427, 765), (549, 595)]