142161965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 199003392

約数和(自身を除く): 56841427

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 2741, 4715, 10373, 13705, 30151, 51865, 63043, 112381, 150755, 315215, 561905, 693473, 1236191, 2584763, 3467365, 6180955, 12923815, 28432393, 142161965]

約数ペア:

[(1, 142161965), (5, 28432393), (11, 12923815), (23, 6180955), (41, 3467365), (55, 2584763), (115, 1236191), (205, 693473), (253, 561905), (451, 315215), (943, 150755), (1265, 112381), (2255, 63043), (2741, 51865), (4715, 30151), (10373, 13705)]