3988638465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 7682097024

約数和(自身を除く): 3693458559

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 107, 123, 147, 205, 245, 287, 321, 535, 615, 735, 749, 861, 1237, 1435, 1605, 2009, 2247, 3711, 3745, 4305, 4387, 5243, 6027, 6185, 8659, 10045, 11235, 13161, 15729, 18555, 21935, 25977, 26215, 30135, 30709, 43295, 50717, 60613, 65805, 78645, 92127, 129885, 132359, 152151, 153545, 181839, 214963, 253585, 303065, 355019, 397077, 460635, 644889, 661795, 760755, 909195, 926513, 1065057, 1074815, 1775095, 1985385, 2485133, 2779539, 3224445, 4632565, 5325285, 5426719, 6485591, 7455399, 12425665, 13897695, 16280157, 19456773, 27133595, 32427955, 37276995, 37987033, 81400785, 97283865, 113961099, 189935165, 265909231, 569805495, 797727693, 1329546155, 3988638465]

約数ペア:

[(1, 3988638465), (3, 1329546155), (5, 797727693), (7, 569805495), (15, 265909231), (21, 189935165), (35, 113961099), (41, 97283865), (49, 81400785), (105, 37987033), (107, 37276995), (123, 32427955), (147, 27133595), (205, 19456773), (245, 16280157), (287, 13897695), (321, 12425665), (535, 7455399), (615, 6485591), (735, 5426719), (749, 5325285), (861, 4632565), (1237, 3224445), (1435, 2779539), (1605, 2485133), (2009, 1985385), (2247, 1775095), (3711, 1074815), (3745, 1065057), (4305, 926513), (4387, 909195), (5243, 760755), (6027, 661795), (6185, 644889), (8659, 460635), (10045, 397077), (11235, 355019), (13161, 303065), (15729, 253585), (18555, 214963), (21935, 181839), (25977, 153545), (26215, 152151), (30135, 132359), (30709, 129885), (43295, 92127), (50717, 78645), (60613, 65805)]