72100087675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{871037}}^1$

素因数の和:871108

約数の個数: 48

約数和(自身を含む): 114057199872

約数和(自身を除く): 41957112197

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 3311, 7525, 11825, 16555, 82775, 871037, 4355185, 6097259, 9581407, 21775925, 30486295, 37454591, 47907035, 67069849, 152431475, 187272955, 239535175, 262182137, 335349245, 412000501, 936364775, 1310910685, 1676746225, 2060002505, 2884003507, 6554553425, 10300012525, 14420017535, 72100087675]

約数ペア:

[(1, 72100087675), (5, 14420017535), (7, 10300012525), (11, 6554553425), (25, 2884003507), (35, 2060002505), (43, 1676746225), (55, 1310910685), (77, 936364775), (175, 412000501), (215, 335349245), (275, 262182137), (301, 239535175), (385, 187272955), (473, 152431475), (1075, 67069849), (1505, 47907035), (1925, 37454591), (2365, 30486295), (3311, 21775925), (7525, 9581407), (11825, 6097259), (16555, 4355185), (82775, 871037)]