229785985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 344010240

約数和(自身を除く): 114224255

約数列:

[1, 5, 11, 13, 23, 55, 65, 89, 115, 143, 157, 253, 299, 445, 715, 785, 979, 1157, 1265, 1495, 1727, 2041, 2047, 3289, 3611, 4895, 5785, 8635, 10205, 10235, 12727, 13973, 16445, 18055, 22451, 22517, 26611, 39721, 46943, 63635, 69865, 112255, 112585, 133055, 153703, 181649, 198605, 234715, 292721, 321379, 516373, 768515, 908245, 1463605, 1606895, 1998139, 2581865, 3535169, 4177927, 9990695, 17675845, 20889635, 45957197, 229785985]

約数ペア:

[(1, 229785985), (5, 45957197), (11, 20889635), (13, 17675845), (23, 9990695), (55, 4177927), (65, 3535169), (89, 2581865), (115, 1998139), (143, 1606895), (157, 1463605), (253, 908245), (299, 768515), (445, 516373), (715, 321379), (785, 292721), (979, 234715), (1157, 198605), (1265, 181649), (1495, 153703), (1727, 133055), (2041, 112585), (2047, 112255), (3289, 69865), (3611, 63635), (4895, 46943), (5785, 39721), (8635, 26611), (10205, 22517), (10235, 22451), (12727, 18055), (13973, 16445)]