979965

素因数分解:

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

素因数の和:99

約数の個数: 64

約数和(自身を含む): 2142720

約数和(自身を除く): 1162755

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 61, 63, 85, 105, 119, 135, 153, 183, 189, 255, 305, 315, 357, 427, 459, 549, 595, 765, 915, 945, 1037, 1071, 1281, 1647, 1785, 2135, 2295, 2745, 3111, 3213, 3843, 5185, 5355, 6405, 7259, 8235, 9333, 11529, 15555, 16065, 19215, 21777, 27999, 36295, 46665, 57645, 65331, 108885, 139995, 195993, 326655, 979965]

約数ペア:

[(1, 979965), (3, 326655), (5, 195993), (7, 139995), (9, 108885), (15, 65331), (17, 57645), (21, 46665), (27, 36295), (35, 27999), (45, 21777), (51, 19215), (61, 16065), (63, 15555), (85, 11529), (105, 9333), (119, 8235), (135, 7259), (153, 6405), (183, 5355), (189, 5185), (255, 3843), (305, 3213), (315, 3111), (357, 2745), (427, 2295), (459, 2135), (549, 1785), (595, 1647), (765, 1281), (915, 1071), (945, 1037)]