85815050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 36

約数和(自身を含む): 163764258

約数和(自身を除く): 77949208

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1021, 1025, 1681, 2042, 2050, 3362, 5105, 8405, 10210, 16810, 25525, 41861, 42025, 51050, 83722, 84050, 209305, 418610, 1046525, 1716301, 2093050, 3432602, 8581505, 17163010, 42907525, 85815050]

約数ペア:

[(1, 85815050), (2, 42907525), (5, 17163010), (10, 8581505), (25, 3432602), (41, 2093050), (50, 1716301), (82, 1046525), (205, 418610), (410, 209305), (1021, 84050), (1025, 83722), (1681, 51050), (2042, 42025), (2050, 41861), (3362, 25525), (5105, 16810), (8405, 10210)]