89371295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 36910945

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2609, 2635, 6851, 13045, 33917, 34255, 44353, 80879, 169585, 221765, 404395, 576589, 1051427, 1374943, 2882945, 5257135, 6874715, 17874259, 89371295]

約数ペア:

[(1, 89371295), (5, 17874259), (13, 6874715), (17, 5257135), (31, 2882945), (65, 1374943), (85, 1051427), (155, 576589), (221, 404395), (403, 221765), (527, 169585), (1105, 80879), (2015, 44353), (2609, 34255), (2635, 33917), (6851, 13045)]