55571061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 95993856

約数和(自身を除く): 40422795

約数列:

[1, 3, 7, 13, 21, 39, 47, 61, 71, 91, 141, 183, 213, 273, 329, 427, 497, 611, 793, 923, 987, 1281, 1491, 1833, 2379, 2769, 2867, 3337, 4277, 4331, 5551, 6461, 8601, 10011, 12831, 12993, 16653, 19383, 20069, 23359, 30317, 37271, 43381, 56303, 60207, 70077, 90951, 111813, 130143, 168909, 203557, 260897, 303667, 394121, 610671, 782691, 911001, 1182363, 1424899, 2646241, 4274697, 7938723, 18523687, 55571061]

約数ペア:

[(1, 55571061), (3, 18523687), (7, 7938723), (13, 4274697), (21, 2646241), (39, 1424899), (47, 1182363), (61, 911001), (71, 782691), (91, 610671), (141, 394121), (183, 303667), (213, 260897), (273, 203557), (329, 168909), (427, 130143), (497, 111813), (611, 90951), (793, 70077), (923, 60207), (987, 56303), (1281, 43381), (1491, 37271), (1833, 30317), (2379, 23359), (2769, 20069), (2867, 19383), (3337, 16653), (4277, 12993), (4331, 12831), (5551, 10011), (6461, 8601)]