77760975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 138205440

約数和(自身を除く): 60444465

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 859, 1065, 1207, 1275, 1775, 2577, 3621, 4295, 5325, 6035, 12885, 14603, 18105, 21475, 30175, 43809, 60989, 64425, 73015, 90525, 182967, 219045, 304945, 365075, 914835, 1036813, 1095225, 1524725, 3110439, 4574175, 5184065, 15552195, 25920325, 77760975]

約数ペア:

[(1, 77760975), (3, 25920325), (5, 15552195), (15, 5184065), (17, 4574175), (25, 3110439), (51, 1524725), (71, 1095225), (75, 1036813), (85, 914835), (213, 365075), (255, 304945), (355, 219045), (425, 182967), (859, 90525), (1065, 73015), (1207, 64425), (1275, 60989), (1775, 43809), (2577, 30175), (3621, 21475), (4295, 18105), (5325, 14603), (6035, 12885)]