68558805

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2717

約数の個数: 56

約数和(自身を含む): 141023232

約数和(自身を除く): 72464427

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, 2687, 2835, 3645, 5103, 8061, 8505, 13435, 18809, 24183, 25515, 40305, 56427, 72549, 94045, 120915, 169281, 217647, 282135, 362745, 507843, 652941, 846405, 1088235, 1523529, 1958823, 2539215, 3264705, 4570587, 7617645, 9794115, 13711761, 22852935, 68558805]

約数ペア:

[(1, 68558805), (3, 22852935), (5, 13711761), (7, 9794115), (9, 7617645), (15, 4570587), (21, 3264705), (27, 2539215), (35, 1958823), (45, 1523529), (63, 1088235), (81, 846405), (105, 652941), (135, 507843), (189, 362745), (243, 282135), (315, 217647), (405, 169281), (567, 120915), (729, 94045), (945, 72549), (1215, 56427), (1701, 40305), (2687, 25515), (2835, 24183), (3645, 18809), (5103, 13435), (8061, 8505)]