2912089142125

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{20117}}^1$

素因数の和:20455

約数の個数: 64

約数和(自身を含む): 3741986626560

約数和(自身を除く): 829897484435

約数列:

[1, 5, 25, 79, 107, 125, 137, 395, 535, 685, 1975, 2675, 3425, 8453, 9875, 10823, 13375, 14659, 17125, 20117, 42265, 54115, 73295, 100585, 211325, 270575, 366475, 502925, 1056625, 1158061, 1352875, 1589243, 1832375, 2152519, 2514625, 2756029, 5790305, 7946215, 10762595, 13780145, 28951525, 39731075, 53812975, 68900725, 144757625, 170049001, 198655375, 217726291, 269064875, 294895103, 344503625, 850245005, 1088631455, 1474475515, 4251225025, 5443157275, 7372377575, 21256125125, 23296713137, 27215786375, 36861887875, 116483565685, 582417828425, 2912089142125]

約数ペア:

[(1, 2912089142125), (5, 582417828425), (25, 116483565685), (79, 36861887875), (107, 27215786375), (125, 23296713137), (137, 21256125125), (395, 7372377575), (535, 5443157275), (685, 4251225025), (1975, 1474475515), (2675, 1088631455), (3425, 850245005), (8453, 344503625), (9875, 294895103), (10823, 269064875), (13375, 217726291), (14659, 198655375), (17125, 170049001), (20117, 144757625), (42265, 68900725), (54115, 53812975), (73295, 39731075), (100585, 28951525), (211325, 13780145), (270575, 10762595), (366475, 7946215), (502925, 5790305), (1056625, 2756029), (1158061, 2514625), (1352875, 2152519), (1589243, 1832375)]