166156965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 311351040

約数和(自身を除く): 145194075

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 431, 585, 659, 1293, 1977, 2155, 3295, 3879, 5603, 5931, 6465, 8567, 9885, 16809, 19395, 25701, 28015, 29655, 42835, 50427, 77103, 84045, 128505, 252135, 284029, 385515, 852087, 1420145, 2556261, 3692377, 4260435, 11077131, 12781305, 18461885, 33231393, 55385655, 166156965]

約数ペア:

[(1, 166156965), (3, 55385655), (5, 33231393), (9, 18461885), (13, 12781305), (15, 11077131), (39, 4260435), (45, 3692377), (65, 2556261), (117, 1420145), (195, 852087), (431, 385515), (585, 284029), (659, 252135), (1293, 128505), (1977, 84045), (2155, 77103), (3295, 50427), (3879, 42835), (5603, 29655), (5931, 28015), (6465, 25701), (8567, 19395), (9885, 16809)]