86839145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 117925632

約数和(自身を除く): 31086487

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1033, 1955, 3655, 4945, 5165, 16813, 17561, 23759, 44419, 84065, 87805, 118795, 222095, 403903, 755123, 1021637, 2019515, 3775615, 5108185, 17367829, 86839145]

約数ペア:

[(1, 86839145), (5, 17367829), (17, 5108185), (23, 3775615), (43, 2019515), (85, 1021637), (115, 755123), (215, 403903), (391, 222095), (731, 118795), (989, 87805), (1033, 84065), (1955, 44419), (3655, 23759), (4945, 17561), (5165, 16813)]