72037335

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 54037545

約数列:

[1, 3, 5, 15, 31, 37, 53, 79, 93, 111, 155, 159, 185, 237, 265, 395, 465, 555, 795, 1147, 1185, 1643, 1961, 2449, 2923, 3441, 4187, 4929, 5735, 5883, 7347, 8215, 8769, 9805, 12245, 12561, 14615, 17205, 20935, 24645, 29415, 36735, 43845, 60791, 62805, 90613, 129797, 154919, 182373, 271839, 303955, 389391, 453065, 464757, 648985, 774595, 911865, 1359195, 1946955, 2323785, 4802489, 14407467, 24012445, 72037335]

約数ペア:

[(1, 72037335), (3, 24012445), (5, 14407467), (15, 4802489), (31, 2323785), (37, 1946955), (53, 1359195), (79, 911865), (93, 774595), (111, 648985), (155, 464757), (159, 453065), (185, 389391), (237, 303955), (265, 271839), (395, 182373), (465, 154919), (555, 129797), (795, 90613), (1147, 62805), (1185, 60791), (1643, 43845), (1961, 36735), (2449, 29415), (2923, 24645), (3441, 20935), (4187, 17205), (4929, 14615), (5735, 12561), (5883, 12245), (7347, 9805), (8215, 8769)]