64782585

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 56

約数和(自身を含む): 133258560

約数和(自身を除く): 68475975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2539, 2835, 3645, 5103, 7617, 8505, 12695, 17773, 22851, 25515, 38085, 53319, 68553, 88865, 114255, 159957, 205659, 266595, 342765, 479871, 616977, 799785, 1028295, 1439613, 1850931, 2399355, 3084885, 4318839, 7198065, 9254655, 12956517, 21594195, 64782585]

約数ペア:

[(1, 64782585), (3, 21594195), (5, 12956517), (7, 9254655), (9, 7198065), (15, 4318839), (21, 3084885), (27, 2399355), (35, 1850931), (45, 1439613), (63, 1028295), (81, 799785), (105, 616977), (135, 479871), (189, 342765), (243, 266595), (315, 205659), (405, 159957), (567, 114255), (729, 88865), (945, 68553), (1215, 53319), (1701, 38085), (2539, 25515), (2835, 22851), (3645, 17773), (5103, 12695), (7617, 8505)]