80528068825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{53359}}^1$

素因数の和:53506

約数の個数: 48

約数和(自身を含む): 109333359360

約数和(自身を除く): 28805290535

約数列:

[1, 5, 17, 25, 53, 67, 85, 265, 335, 425, 901, 1139, 1325, 1675, 3551, 4505, 5695, 17755, 22525, 28475, 53359, 60367, 88775, 266795, 301835, 907103, 1333975, 1509175, 2828027, 3575053, 4535515, 14140135, 17875265, 22677575, 48076459, 60775901, 70700675, 89376325, 189477809, 240382295, 303879505, 947389045, 1201911475, 1519397525, 3221122753, 4736945225, 16105613765, 80528068825]

約数ペア:

[(1, 80528068825), (5, 16105613765), (17, 4736945225), (25, 3221122753), (53, 1519397525), (67, 1201911475), (85, 947389045), (265, 303879505), (335, 240382295), (425, 189477809), (901, 89376325), (1139, 70700675), (1325, 60775901), (1675, 48076459), (3551, 22677575), (4505, 17875265), (5695, 14140135), (17755, 4535515), (22525, 3575053), (28475, 2828027), (53359, 1509175), (60367, 1333975), (88775, 907103), (266795, 301835)]