71344335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 120936960

約数和(自身を除く): 49592625

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1447, 2595, 3287, 4341, 7235, 9861, 16435, 21705, 27493, 49305, 82479, 137465, 250331, 412395, 750993, 1251655, 3754965, 4756289, 14268867, 23781445, 71344335]

約数ペア:

[(1, 71344335), (3, 23781445), (5, 14268867), (15, 4756289), (19, 3754965), (57, 1251655), (95, 750993), (173, 412395), (285, 250331), (519, 137465), (865, 82479), (1447, 49305), (2595, 27493), (3287, 21705), (4341, 16435), (7235, 9861)]