2004080275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 2791482048

約数和(自身を除く): 787401773

約数列:

[1, 5, 17, 23, 25, 61, 85, 115, 305, 391, 425, 575, 1037, 1403, 1525, 1955, 3361, 5185, 7015, 9775, 16805, 23851, 25925, 35075, 57137, 77303, 84025, 119255, 205021, 285685, 386515, 596275, 1025105, 1314151, 1428425, 1932575, 3485357, 4715483, 5125525, 6570755, 17426785, 23577415, 32853775, 80163211, 87133925, 117887075, 400816055, 2004080275]

約数ペア:

[(1, 2004080275), (5, 400816055), (17, 117887075), (23, 87133925), (25, 80163211), (61, 32853775), (85, 23577415), (115, 17426785), (305, 6570755), (391, 5125525), (425, 4715483), (575, 3485357), (1037, 1932575), (1403, 1428425), (1525, 1314151), (1955, 1025105), (3361, 596275), (5185, 386515), (7015, 285685), (9775, 205021), (16805, 119255), (23851, 84025), (25925, 77303), (35075, 57137)]