80642925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10861}}^1$

素因数の和:10891

約数の個数: 48

約数和(自身を含む): 161626560

約数和(自身を除く): 80983635

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 10861, 32583, 54305, 97749, 119471, 162915, 271525, 293247, 358413, 488745, 597355, 814575, 1075239, 1466235, 1792065, 2443725, 2986775, 3225717, 5376195, 7331175, 8960325, 16128585, 26880975, 80642925]

約数ペア:

[(1, 80642925), (3, 26880975), (5, 16128585), (9, 8960325), (11, 7331175), (15, 5376195), (25, 3225717), (27, 2986775), (33, 2443725), (45, 1792065), (55, 1466235), (75, 1075239), (99, 814575), (135, 597355), (165, 488745), (225, 358413), (275, 293247), (297, 271525), (495, 162915), (675, 119471), (825, 97749), (1485, 54305), (2475, 32583), (7425, 10861)]