25756884

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 68177928

約数和(自身を除く): 42421044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 317, 333, 366, 444, 549, 634, 666, 732, 951, 1098, 1268, 1332, 1902, 2196, 2257, 2853, 3804, 4514, 5706, 6771, 9028, 11412, 11729, 13542, 19337, 20313, 23458, 27084, 35187, 38674, 40626, 46916, 58011, 70374, 77348, 81252, 105561, 116022, 140748, 174033, 211122, 232044, 348066, 422244, 696132, 715469, 1430938, 2146407, 2861876, 4292814, 6439221, 8585628, 12878442, 25756884]

約数ペア:

[(1, 25756884), (2, 12878442), (3, 8585628), (4, 6439221), (6, 4292814), (9, 2861876), (12, 2146407), (18, 1430938), (36, 715469), (37, 696132), (61, 422244), (74, 348066), (111, 232044), (122, 211122), (148, 174033), (183, 140748), (222, 116022), (244, 105561), (317, 81252), (333, 77348), (366, 70374), (444, 58011), (549, 46916), (634, 40626), (666, 38674), (732, 35187), (951, 27084), (1098, 23458), (1268, 20313), (1332, 19337), (1902, 13542), (2196, 11729), (2257, 11412), (2853, 9028), (3804, 6771), (4514, 5706)]