201727185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71953

約数の個数: 32

約数和(自身を含む): 372822912

約数和(自身を除く): 171095727

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 71917, 215751, 359585, 791087, 1078755, 1222589, 2373261, 3667767, 3955435, 6112945, 11866305, 13448479, 18338835, 40345437, 67242395, 201727185]

約数ペア:

[(1, 201727185), (3, 67242395), (5, 40345437), (11, 18338835), (15, 13448479), (17, 11866305), (33, 6112945), (51, 3955435), (55, 3667767), (85, 2373261), (165, 1222589), (187, 1078755), (255, 791087), (561, 359585), (935, 215751), (2805, 71917)]