1505385

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 56

約数和(自身を含む): 3147840

約数和(自身を除く): 1642455

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 81, 105, 135, 177, 189, 243, 295, 315, 405, 413, 531, 567, 729, 885, 945, 1215, 1239, 1593, 1701, 2065, 2655, 2835, 3645, 3717, 4779, 5103, 6195, 7965, 8505, 11151, 14337, 18585, 23895, 25515, 33453, 43011, 55755, 71685, 100359, 167265, 215055, 301077, 501795, 1505385]

約数ペア:

[(1, 1505385), (3, 501795), (5, 301077), (7, 215055), (9, 167265), (15, 100359), (21, 71685), (27, 55755), (35, 43011), (45, 33453), (59, 25515), (63, 23895), (81, 18585), (105, 14337), (135, 11151), (177, 8505), (189, 7965), (243, 6195), (295, 5103), (315, 4779), (405, 3717), (413, 3645), (531, 2835), (567, 2655), (729, 2065), (885, 1701), (945, 1593), (1215, 1239)]