1330792925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 2065772544

約数和(自身を除く): 734979619

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 271, 275, 385, 1355, 1897, 1925, 2551, 2981, 6775, 9485, 12755, 14905, 17857, 20867, 28061, 47425, 63775, 74525, 89285, 104335, 140305, 196427, 446425, 521675, 691321, 701525, 982135, 3456605, 4839247, 4910675, 7604531, 17283025, 24196235, 38022655, 53231717, 120981175, 190113275, 266158585, 1330792925]

約数ペア:

[(1, 1330792925), (5, 266158585), (7, 190113275), (11, 120981175), (25, 53231717), (35, 38022655), (55, 24196235), (77, 17283025), (175, 7604531), (271, 4910675), (275, 4839247), (385, 3456605), (1355, 982135), (1897, 701525), (1925, 691321), (2551, 521675), (2981, 446425), (6775, 196427), (9485, 140305), (12755, 104335), (14905, 89285), (17857, 74525), (20867, 63775), (28061, 47425)]