75123207

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 45957753

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 243, 307, 477, 513, 921, 1007, 1431, 1539, 2763, 3021, 4293, 4617, 5833, 8289, 9063, 12879, 16271, 17499, 24867, 27189, 48813, 52497, 74601, 81567, 146439, 157491, 244701, 309149, 439317, 472473, 927447, 1317951, 1417419, 2782341, 3953853, 8347023, 25041069, 75123207]

約数ペア:

[(1, 75123207), (3, 25041069), (9, 8347023), (19, 3953853), (27, 2782341), (53, 1417419), (57, 1317951), (81, 927447), (159, 472473), (171, 439317), (243, 309149), (307, 244701), (477, 157491), (513, 146439), (921, 81567), (1007, 74601), (1431, 52497), (1539, 48813), (2763, 27189), (3021, 24867), (4293, 17499), (4617, 16271), (5833, 12879), (8289, 9063)]