98901935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 47079505

約数列:

[1, 5, 11, 19, 31, 43, 55, 71, 95, 155, 209, 215, 341, 355, 473, 589, 781, 817, 1045, 1333, 1349, 1705, 2201, 2365, 2945, 3053, 3905, 4085, 6479, 6665, 6745, 8987, 11005, 14663, 14839, 15265, 24211, 25327, 32395, 33583, 41819, 44935, 58007, 73315, 74195, 94643, 121055, 126635, 167915, 209095, 278597, 290035, 460009, 473215, 638077, 1041073, 1392985, 1798217, 2300045, 3190385, 5205365, 8991085, 19780387, 98901935]

約数ペア:

[(1, 98901935), (5, 19780387), (11, 8991085), (19, 5205365), (31, 3190385), (43, 2300045), (55, 1798217), (71, 1392985), (95, 1041073), (155, 638077), (209, 473215), (215, 460009), (341, 290035), (355, 278597), (473, 209095), (589, 167915), (781, 126635), (817, 121055), (1045, 94643), (1333, 74195), (1349, 73315), (1705, 58007), (2201, 44935), (2365, 41819), (2945, 33583), (3053, 32395), (3905, 25327), (4085, 24211), (6479, 15265), (6665, 14839), (6745, 14663), (8987, 11005)]