71347485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 125274240

約数和(自身を除く): 53926755

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2389, 2715, 5973, 7167, 9955, 11945, 26279, 29865, 35835, 78837, 131395, 394185, 432409, 1297227, 2162045, 4756499, 6486135, 14269497, 23782495, 71347485]

約数ペア:

[(1, 71347485), (3, 23782495), (5, 14269497), (11, 6486135), (15, 4756499), (33, 2162045), (55, 1297227), (165, 432409), (181, 394185), (543, 131395), (905, 78837), (1991, 35835), (2389, 29865), (2715, 26279), (5973, 11945), (7167, 9955)]