2016380275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28591}}^1$

素因数の和:28652

約数の個数: 48

約数和(自身を含む): 3176685568

約数和(自身を除く): 1160305293

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 5425, 10075, 14105, 28591, 70525, 142955, 200137, 371683, 714775, 886321, 1000685, 1858415, 2601781, 4431605, 5003425, 6204247, 9292075, 11522173, 13008905, 22158025, 31021235, 57610865, 65044525, 80655211, 155106175, 288054325, 403276055, 2016380275]

約数ペア:

[(1, 2016380275), (5, 403276055), (7, 288054325), (13, 155106175), (25, 80655211), (31, 65044525), (35, 57610865), (65, 31021235), (91, 22158025), (155, 13008905), (175, 11522173), (217, 9292075), (325, 6204247), (403, 5003425), (455, 4431605), (775, 2601781), (1085, 1858415), (2015, 1000685), (2275, 886321), (2821, 714775), (5425, 371683), (10075, 200137), (14105, 142955), (28591, 70525)]