71471015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 108435456

約数和(自身を除く): 36964441

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2543, 2555, 4015, 5621, 12715, 17801, 27973, 28105, 89005, 139865, 185639, 195811, 928195, 979055, 1299473, 2042029, 6497365, 10210145, 14294203, 71471015]

約数ペア:

[(1, 71471015), (5, 14294203), (7, 10210145), (11, 6497365), (35, 2042029), (55, 1299473), (73, 979055), (77, 928195), (365, 195811), (385, 185639), (511, 139865), (803, 89005), (2543, 28105), (2555, 27973), (4015, 17801), (5621, 12715)]