20159431345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 26847313920

約数和(自身を除く): 6687882575

約数列:

[1, 5, 23, 29, 67, 83, 115, 145, 335, 415, 667, 1087, 1541, 1909, 1943, 2407, 3335, 5435, 5561, 7705, 9545, 9715, 12035, 25001, 27805, 31523, 44689, 55361, 72829, 90221, 125005, 127903, 157615, 161269, 223445, 276805, 364145, 451105, 639515, 725029, 806345, 1675067, 2075083, 2112041, 2616409, 3625145, 3709187, 6044807, 8375335, 10375415, 10560205, 13082045, 18545935, 30224035, 48576943, 60177407, 139030561, 175299403, 242884715, 300887035, 695152805, 876497015, 4031886269, 20159431345]

約数ペア:

[(1, 20159431345), (5, 4031886269), (23, 876497015), (29, 695152805), (67, 300887035), (83, 242884715), (115, 175299403), (145, 139030561), (335, 60177407), (415, 48576943), (667, 30224035), (1087, 18545935), (1541, 13082045), (1909, 10560205), (1943, 10375415), (2407, 8375335), (3335, 6044807), (5435, 3709187), (5561, 3625145), (7705, 2616409), (9545, 2112041), (9715, 2075083), (12035, 1675067), (25001, 806345), (27805, 725029), (31523, 639515), (44689, 451105), (55361, 364145), (72829, 276805), (90221, 223445), (125005, 161269), (127903, 157615)]