1394917205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 2022451200

約数和(自身を除く): 627533995

約数列:

[1, 5, 11, 19, 37, 43, 55, 95, 185, 209, 215, 407, 473, 703, 817, 839, 1045, 1591, 2035, 2365, 3515, 4085, 4195, 7733, 7955, 8987, 9229, 15941, 17501, 30229, 31043, 36077, 38665, 44935, 46145, 79705, 87505, 151145, 155215, 175351, 180385, 332519, 341473, 396847, 589817, 685463, 876755, 1334849, 1662595, 1707365, 1984235, 2949085, 3427315, 6487987, 6674245, 7540093, 14683339, 25362131, 32439935, 37700465, 73416695, 126810655, 278983441, 1394917205]

約数ペア:

[(1, 1394917205), (5, 278983441), (11, 126810655), (19, 73416695), (37, 37700465), (43, 32439935), (55, 25362131), (95, 14683339), (185, 7540093), (209, 6674245), (215, 6487987), (407, 3427315), (473, 2949085), (703, 1984235), (817, 1707365), (839, 1662595), (1045, 1334849), (1591, 876755), (2035, 685463), (2365, 589817), (3515, 396847), (4085, 341473), (4195, 332519), (7733, 180385), (7955, 175351), (8987, 155215), (9229, 151145), (15941, 87505), (17501, 79705), (30229, 46145), (31043, 44935), (36077, 38665)]