2782338367075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1\times {\mathrm{47387}}^1$

素因数の和:49228

約数の個数: 48

約数和(自身を含む): 3685027357440

約数和(自身を除く): 902688990365

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1741, 1775, 6745, 8705, 33079, 33725, 43525, 47387, 123611, 165395, 236935, 618055, 826975, 900353, 1184675, 2348609, 3090275, 3364477, 4501765, 11743045, 16822385, 22508825, 58715225, 63925063, 82500767, 84111925, 319625315, 412503835, 1567514573, 1598126575, 2062519175, 5857554457, 7837572865, 29287772285, 39187864325, 111293534683, 146438861425, 556467673415, 2782338367075]

約数ペア:

[(1, 2782338367075), (5, 556467673415), (19, 146438861425), (25, 111293534683), (71, 39187864325), (95, 29287772285), (355, 7837572865), (475, 5857554457), (1349, 2062519175), (1741, 1598126575), (1775, 1567514573), (6745, 412503835), (8705, 319625315), (33079, 84111925), (33725, 82500767), (43525, 63925063), (47387, 58715225), (123611, 22508825), (165395, 16822385), (236935, 11743045), (618055, 4501765), (826975, 3364477), (900353, 3090275), (1184675, 2348609)]