138401865

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{16273}}^1$

素因数の和:16300

約数の個数: 48

約数和(自身を含む): 284339328

約数和(自身を除く): 145937463

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 16273, 48819, 81365, 113911, 146457, 244095, 341733, 439371, 569555, 732285, 1025199, 1318113, 1708665, 2196855, 3075597, 3954339, 5125995, 6590565, 9226791, 15377985, 19771695, 27680373, 46133955, 138401865]

約数ペア:

[(1, 138401865), (3, 46133955), (5, 27680373), (7, 19771695), (9, 15377985), (15, 9226791), (21, 6590565), (27, 5125995), (35, 3954339), (45, 3075597), (63, 2196855), (81, 1708665), (105, 1318113), (135, 1025199), (189, 732285), (243, 569555), (315, 439371), (405, 341733), (567, 244095), (945, 146457), (1215, 113911), (1701, 81365), (2835, 48819), (8505, 16273)]