161879025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28031}}^1$

素因数の和:28062

約数の個数: 48

約数和(自身を含む): 333692928

約数和(自身を除く): 171813903

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 28031, 84093, 140155, 196217, 308341, 420465, 588651, 700775, 925023, 981085, 1541705, 2102325, 2158387, 2943255, 4625115, 4905425, 6475161, 7708525, 10791935, 14716275, 23125575, 32375805, 53959675, 161879025]

約数ペア:

[(1, 161879025), (3, 53959675), (5, 32375805), (7, 23125575), (11, 14716275), (15, 10791935), (21, 7708525), (25, 6475161), (33, 4905425), (35, 4625115), (55, 2943255), (75, 2158387), (77, 2102325), (105, 1541705), (165, 981085), (175, 925023), (231, 700775), (275, 588651), (385, 420465), (525, 308341), (825, 196217), (1155, 140155), (1925, 84093), (5775, 28031)]