73180665

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 56

約数和(自身を含む): 139528008

約数和(自身を除く): 66347343

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1181, 1215, 1377, 2295, 3543, 3645, 4131, 5905, 6885, 10629, 12393, 17715, 20077, 20655, 31887, 53145, 60231, 61965, 95661, 100385, 159435, 180693, 286983, 301155, 478305, 542079, 860949, 903465, 1434915, 1626237, 2710395, 4304745, 4878711, 8131185, 14636133, 24393555, 73180665]

約数ペア:

[(1, 73180665), (3, 24393555), (5, 14636133), (9, 8131185), (15, 4878711), (17, 4304745), (27, 2710395), (45, 1626237), (51, 1434915), (81, 903465), (85, 860949), (135, 542079), (153, 478305), (243, 301155), (255, 286983), (405, 180693), (459, 159435), (729, 100385), (765, 95661), (1181, 61965), (1215, 60231), (1377, 53145), (2295, 31887), (3543, 20655), (3645, 20077), (4131, 17715), (5905, 12393), (6885, 10629)]