20104371375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{26927}}^1$

素因数の和:27137

約数の個数: 64

約数和(自身を含む): 36697909248

約数和(自身を除く): 16593537873

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 181, 275, 375, 543, 825, 905, 1375, 1991, 2715, 4125, 4525, 5973, 9955, 13575, 22625, 26927, 29865, 49775, 67875, 80781, 134635, 149325, 248875, 296197, 403905, 673175, 746625, 888591, 1480985, 2019525, 3365875, 4442955, 4873787, 7404925, 10097625, 14621361, 22214775, 24368935, 37024625, 53611657, 73106805, 111073875, 121844675, 160834971, 268058285, 365534025, 609223375, 804174855, 1340291425, 1827670125, 4020874275, 6701457125, 20104371375]

約数ペア:

[(1, 20104371375), (3, 6701457125), (5, 4020874275), (11, 1827670125), (15, 1340291425), (25, 804174855), (33, 609223375), (55, 365534025), (75, 268058285), (125, 160834971), (165, 121844675), (181, 111073875), (275, 73106805), (375, 53611657), (543, 37024625), (825, 24368935), (905, 22214775), (1375, 14621361), (1991, 10097625), (2715, 7404925), (4125, 4873787), (4525, 4442955), (5973, 3365875), (9955, 2019525), (13575, 1480985), (22625, 888591), (26927, 746625), (29865, 673175), (49775, 403905), (67875, 296197), (80781, 248875), (134635, 149325)]