38542735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 22743665

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 479, 605, 665, 847, 1045, 1463, 2299, 2395, 3353, 4235, 5269, 7315, 9101, 11495, 16093, 16765, 26345, 36883, 45505, 57959, 63707, 80465, 100111, 184415, 289795, 318535, 405713, 500555, 700777, 1101221, 2028565, 3503885, 5506105, 7708547, 38542735]

約数ペア:

[(1, 38542735), (5, 7708547), (7, 5506105), (11, 3503885), (19, 2028565), (35, 1101221), (55, 700777), (77, 500555), (95, 405713), (121, 318535), (133, 289795), (209, 184415), (385, 100111), (479, 80465), (605, 63707), (665, 57959), (847, 45505), (1045, 36883), (1463, 26345), (2299, 16765), (2395, 16093), (3353, 11495), (4235, 9101), (5269, 7315)]