20076586575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{121621}}^1$

素因数の和:121736

約数の個数: 48

約数和(自身を含む): 34746918912

約数和(自身を除く): 14670332337

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 465, 775, 1065, 1775, 2201, 2325, 5325, 6603, 11005, 33015, 55025, 121621, 165075, 364863, 608105, 1824315, 3040525, 3770251, 8635091, 9121575, 11310753, 18851255, 25905273, 43175455, 56553765, 94256275, 129526365, 215877275, 267687821, 282768825, 647631825, 803063463, 1338439105, 4015317315, 6692195525, 20076586575]

約数ペア:

[(1, 20076586575), (3, 6692195525), (5, 4015317315), (15, 1338439105), (25, 803063463), (31, 647631825), (71, 282768825), (75, 267687821), (93, 215877275), (155, 129526365), (213, 94256275), (355, 56553765), (465, 43175455), (775, 25905273), (1065, 18851255), (1775, 11310753), (2201, 9121575), (2325, 8635091), (5325, 3770251), (6603, 3040525), (11005, 1824315), (33015, 608105), (55025, 364863), (121621, 165075)]