20160649755

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1\times {\mathrm{5689}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 35551757280

約数和(自身を除く): 15391107525

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1291, 2745, 3873, 5689, 6455, 11619, 17067, 19365, 28445, 51201, 58095, 78751, 85335, 236253, 256005, 347029, 393755, 708759, 1041087, 1181265, 1735145, 3123261, 3543795, 5205435, 7344499, 15616305, 22033497, 36722495, 66100491, 110167485, 330502455, 448014439, 1344043317, 2240072195, 4032129951, 6720216585, 20160649755]

約数ペア:

[(1, 20160649755), (3, 6720216585), (5, 4032129951), (9, 2240072195), (15, 1344043317), (45, 448014439), (61, 330502455), (183, 110167485), (305, 66100491), (549, 36722495), (915, 22033497), (1291, 15616305), (2745, 7344499), (3873, 5205435), (5689, 3543795), (6455, 3123261), (11619, 1735145), (17067, 1181265), (19365, 1041087), (28445, 708759), (51201, 393755), (58095, 347029), (78751, 256005), (85335, 236253)]