408520805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 648359040

約数和(自身を除く): 239838235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 4235, 5077, 7315, 11495, 16093, 25385, 35539, 55847, 80465, 96463, 177695, 279235, 390929, 482315, 614317, 675241, 1061093, 1954645, 3071585, 3376205, 4300219, 5305465, 7427651, 11672023, 21501095, 37138255, 58360115, 81704161, 408520805]

約数ペア:

[(1, 408520805), (5, 81704161), (7, 58360115), (11, 37138255), (19, 21501095), (35, 11672023), (55, 7427651), (77, 5305465), (95, 4300219), (121, 3376205), (133, 3071585), (209, 1954645), (385, 1061093), (605, 675241), (665, 614317), (847, 482315), (1045, 390929), (1463, 279235), (2299, 177695), (4235, 96463), (5077, 80465), (7315, 55847), (11495, 35539), (16093, 25385)]