20006175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 18562785

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 719, 795, 1113, 1325, 1855, 2157, 3595, 3975, 5033, 5565, 9275, 10785, 15099, 17975, 25165, 27825, 38107, 53925, 75495, 114321, 125825, 190535, 266749, 377475, 571605, 800247, 952675, 1333745, 2858025, 4001235, 6668725, 20006175]

約数ペア:

[(1, 20006175), (3, 6668725), (5, 4001235), (7, 2858025), (15, 1333745), (21, 952675), (25, 800247), (35, 571605), (53, 377475), (75, 266749), (105, 190535), (159, 125825), (175, 114321), (265, 75495), (371, 53925), (525, 38107), (719, 27825), (795, 25165), (1113, 17975), (1325, 15099), (1855, 10785), (2157, 9275), (3595, 5565), (3975, 5033)]