9781727155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 13847500800

約数和(自身を除く): 4065773645

約数列:

[1, 5, 17, 19, 23, 71, 85, 95, 115, 323, 355, 391, 437, 1207, 1349, 1615, 1633, 1955, 2185, 3709, 6035, 6745, 7429, 8165, 18545, 22933, 27761, 31027, 37145, 63053, 70471, 85307, 114665, 138805, 155135, 263339, 315265, 352355, 426535, 527459, 1198007, 1316695, 1450219, 1620833, 2637295, 4476763, 5003441, 5990035, 6056797, 7251095, 8104165, 22383815, 25017205, 27554161, 30283985, 85058497, 102965549, 115079143, 137770805, 425292485, 514827745, 575395715, 1956345431, 9781727155]

約数ペア:

[(1, 9781727155), (5, 1956345431), (17, 575395715), (19, 514827745), (23, 425292485), (71, 137770805), (85, 115079143), (95, 102965549), (115, 85058497), (323, 30283985), (355, 27554161), (391, 25017205), (437, 22383815), (1207, 8104165), (1349, 7251095), (1615, 6056797), (1633, 5990035), (1955, 5003441), (2185, 4476763), (3709, 2637295), (6035, 1620833), (6745, 1450219), (7429, 1316695), (8165, 1198007), (18545, 527459), (22933, 426535), (27761, 352355), (31027, 315265), (37145, 263339), (63053, 155135), (70471, 138805), (85307, 114665)]