23875115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 34728960

約数和(自身を除く): 10853845

約数列:

[1, 5, 11, 19, 31, 55, 67, 95, 121, 155, 209, 335, 341, 589, 605, 737, 1045, 1273, 1705, 2077, 2299, 2945, 3685, 3751, 6365, 6479, 8107, 10385, 11495, 14003, 18755, 22847, 32395, 39463, 40535, 70015, 71269, 114235, 154033, 197315, 251317, 356345, 434093, 770165, 1256585, 2170465, 4775023, 23875115]

約数ペア:

[(1, 23875115), (5, 4775023), (11, 2170465), (19, 1256585), (31, 770165), (55, 434093), (67, 356345), (95, 251317), (121, 197315), (155, 154033), (209, 114235), (335, 71269), (341, 70015), (589, 40535), (605, 39463), (737, 32395), (1045, 22847), (1273, 18755), (1705, 14003), (2077, 11495), (2299, 10385), (2945, 8107), (3685, 6479), (3751, 6365)]