165661055

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 238460928

約数和(自身を除く): 72799873

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 2503, 9455, 12515, 13237, 17521, 66185, 77593, 87605, 152683, 387965, 543151, 763415, 1068781, 2715755, 4733173, 5343905, 23665865, 33132211, 165661055]

約数ペア:

[(1, 165661055), (5, 33132211), (7, 23665865), (31, 5343905), (35, 4733173), (61, 2715755), (155, 1068781), (217, 763415), (305, 543151), (427, 387965), (1085, 152683), (1891, 87605), (2135, 77593), (2503, 66185), (9455, 17521), (12515, 13237)]