1255483405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 1841356800

約数和(自身を除く): 585873395

約数列:

[1, 5, 11, 17, 23, 55, 79, 85, 115, 187, 253, 391, 395, 739, 869, 935, 1265, 1343, 1817, 1955, 3695, 4301, 4345, 6715, 8129, 9085, 12563, 14773, 16997, 19987, 21505, 30889, 40645, 58381, 62815, 73865, 84985, 99935, 138193, 154445, 186967, 288949, 291905, 339779, 642191, 690965, 934835, 992477, 1342763, 1444745, 1698895, 3178439, 3210955, 4962385, 6713815, 10917247, 14770393, 15892195, 22826971, 54586235, 73851965, 114134855, 251096681, 1255483405]

約数ペア:

[(1, 1255483405), (5, 251096681), (11, 114134855), (17, 73851965), (23, 54586235), (55, 22826971), (79, 15892195), (85, 14770393), (115, 10917247), (187, 6713815), (253, 4962385), (391, 3210955), (395, 3178439), (739, 1698895), (869, 1444745), (935, 1342763), (1265, 992477), (1343, 934835), (1817, 690965), (1955, 642191), (3695, 339779), (4301, 291905), (4345, 288949), (6715, 186967), (8129, 154445), (9085, 138193), (12563, 99935), (14773, 84985), (16997, 73865), (19987, 62815), (21505, 58381), (30889, 40645)]