67728825

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 48

約数和(自身を含む): 130993600

約数和(自身を除く): 63264775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5281, 12825, 15843, 26405, 47529, 79215, 100339, 132025, 142587, 237645, 301017, 396075, 501695, 712935, 903051, 1188225, 1505085, 2508475, 2709153, 3564675, 4515255, 7525425, 13545765, 22576275, 67728825]

約数ペア:

[(1, 67728825), (3, 22576275), (5, 13545765), (9, 7525425), (15, 4515255), (19, 3564675), (25, 2709153), (27, 2508475), (45, 1505085), (57, 1188225), (75, 903051), (95, 712935), (135, 501695), (171, 396075), (225, 301017), (285, 237645), (475, 142587), (513, 132025), (675, 100339), (855, 79215), (1425, 47529), (2565, 26405), (4275, 15843), (5281, 12825)]