487847135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7699}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 665280000

約数和(自身を除く): 177432865

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 2185, 2755, 3335, 7699, 12673, 38495, 63365, 146281, 177077, 223271, 731405, 885385, 1116355, 3364463, 4242149, 5135233, 16822315, 21210745, 25676165, 97569427, 487847135]

約数ペア:

[(1, 487847135), (5, 97569427), (19, 25676165), (23, 21210745), (29, 16822315), (95, 5135233), (115, 4242149), (145, 3364463), (437, 1116355), (551, 885385), (667, 731405), (2185, 223271), (2755, 177077), (3335, 146281), (7699, 63365), (12673, 38495)]