11219985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 23592960

約数和(自身を除く): 12372975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 383, 465, 651, 837, 945, 1085, 1149, 1395, 1915, 1953, 2681, 3255, 3447, 4185, 5745, 5859, 8043, 9765, 10341, 11873, 13405, 17235, 24129, 29295, 35619, 40215, 51705, 59365, 72387, 83111, 106857, 120645, 178095, 249333, 320571, 361935, 415555, 534285, 747999, 1246665, 1602855, 2243997, 3739995, 11219985]

約数ペア:

[(1, 11219985), (3, 3739995), (5, 2243997), (7, 1602855), (9, 1246665), (15, 747999), (21, 534285), (27, 415555), (31, 361935), (35, 320571), (45, 249333), (63, 178095), (93, 120645), (105, 106857), (135, 83111), (155, 72387), (189, 59365), (217, 51705), (279, 40215), (315, 35619), (383, 29295), (465, 24129), (651, 17235), (837, 13405), (945, 11873), (1085, 10341), (1149, 9765), (1395, 8043), (1915, 5859), (1953, 5745), (2681, 4185), (3255, 3447)]