13205268865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 16574054400

約数和(自身を除く): 3368785535

約数列:

[1, 5, 31, 127, 155, 199, 635, 995, 3371, 3937, 6169, 16855, 19685, 25273, 30845, 104501, 126365, 428117, 522505, 670829, 783463, 2140585, 3354145, 3917315, 13271627, 20795699, 66358135, 85195283, 103978495, 425976415, 2641053773, 13205268865]

約数ペア:

[(1, 13205268865), (5, 2641053773), (31, 425976415), (127, 103978495), (155, 85195283), (199, 66358135), (635, 20795699), (995, 13271627), (3371, 3917315), (3937, 3354145), (6169, 2140585), (16855, 783463), (19685, 670829), (25273, 522505), (30845, 428117), (104501, 126365)]