191716105

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 269837568

約数和(自身を除く): 78121463

約数列:

[1, 5, 7, 35, 53, 181, 265, 371, 571, 905, 1267, 1855, 2855, 3997, 6335, 9593, 19985, 30263, 47965, 67151, 103351, 151315, 211841, 335755, 516755, 723457, 1059205, 3617285, 5477603, 27388015, 38343221, 191716105]

約数ペア:

[(1, 191716105), (5, 38343221), (7, 27388015), (35, 5477603), (53, 3617285), (181, 1059205), (265, 723457), (371, 516755), (571, 335755), (905, 211841), (1267, 151315), (1855, 103351), (2855, 67151), (3997, 47965), (6335, 30263), (9593, 19985)]