8861865

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 14743296

約数和(自身を除く): 5881431

約数列:

[1, 3, 5, 15, 53, 71, 157, 159, 213, 265, 355, 471, 785, 795, 1065, 2355, 3763, 8321, 11147, 11289, 18815, 24963, 33441, 41605, 55735, 56445, 124815, 167205, 590791, 1772373, 2953955, 8861865]

約数ペア:

[(1, 8861865), (3, 2953955), (5, 1772373), (15, 590791), (53, 167205), (71, 124815), (157, 56445), (159, 55735), (213, 41605), (265, 33441), (355, 24963), (471, 18815), (785, 11289), (795, 11147), (1065, 8321), (2355, 3763)]