191051355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68111}}^1$

素因数の和:68147

約数の個数: 32

約数和(自身を含む): 353092608

約数和(自身を除く): 162041253

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 68111, 204333, 340555, 749221, 1021665, 1157887, 2247663, 3473661, 3746105, 5789435, 11238315, 12736757, 17368305, 38210271, 63683785, 191051355]

約数ペア:

[(1, 191051355), (3, 63683785), (5, 38210271), (11, 17368305), (15, 12736757), (17, 11238315), (33, 5789435), (51, 3746105), (55, 3473661), (85, 2247663), (165, 1157887), (187, 1021665), (255, 749221), (561, 340555), (935, 204333), (2805, 68111)]