20152806075

素因数分解:

$3^4\times 5^2\times {\mathrm{2281}}^1\times {\mathrm{4363}}^1$

素因数の和:6666

約数の個数: 60

約数和(自身を含む): 37354888648

約数和(自身を除く): 17202082573

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2281, 4363, 6843, 11405, 13089, 20529, 21815, 34215, 39267, 57025, 61587, 65445, 102645, 109075, 117801, 171075, 184761, 196335, 307935, 327225, 353403, 513225, 589005, 923805, 981675, 1539675, 1767015, 2945025, 4619025, 8835075, 9952003, 29856009, 49760015, 89568027, 149280045, 248800075, 268704081, 447840135, 746400225, 806112243, 1343520405, 2239200675, 4030561215, 6717602025, 20152806075]

約数ペア:

[(1, 20152806075), (3, 6717602025), (5, 4030561215), (9, 2239200675), (15, 1343520405), (25, 806112243), (27, 746400225), (45, 447840135), (75, 268704081), (81, 248800075), (135, 149280045), (225, 89568027), (405, 49760015), (675, 29856009), (2025, 9952003), (2281, 8835075), (4363, 4619025), (6843, 2945025), (11405, 1767015), (13089, 1539675), (20529, 981675), (21815, 923805), (34215, 589005), (39267, 513225), (57025, 353403), (61587, 327225), (65445, 307935), (102645, 196335), (109075, 184761), (117801, 171075)]