51110415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 95224896

約数和(自身を除く): 44114481

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 941, 1065, 1207, 2823, 3195, 3621, 4705, 6035, 8469, 10863, 14115, 15997, 18105, 42345, 47991, 54315, 66811, 79985, 143973, 200433, 239955, 334055, 601299, 719865, 1002165, 1135787, 3006495, 3407361, 5678935, 10222083, 17036805, 51110415]

約数ペア:

[(1, 51110415), (3, 17036805), (5, 10222083), (9, 5678935), (15, 3407361), (17, 3006495), (45, 1135787), (51, 1002165), (71, 719865), (85, 601299), (153, 334055), (213, 239955), (255, 200433), (355, 143973), (639, 79985), (765, 66811), (941, 54315), (1065, 47991), (1207, 42345), (2823, 18105), (3195, 15997), (3621, 14115), (4705, 10863), (6035, 8469)]