54770985

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 100201920

約数和(自身を除く): 45430935

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 739, 915, 1215, 1647, 2217, 2745, 3695, 4941, 6651, 8235, 11085, 14823, 19953, 24705, 33255, 45079, 59859, 74115, 99765, 135237, 179577, 225395, 299295, 405711, 676185, 897885, 1217133, 2028555, 3651399, 6085665, 10954197, 18256995, 54770985]

約数ペア:

[(1, 54770985), (3, 18256995), (5, 10954197), (9, 6085665), (15, 3651399), (27, 2028555), (45, 1217133), (61, 897885), (81, 676185), (135, 405711), (183, 299295), (243, 225395), (305, 179577), (405, 135237), (549, 99765), (739, 74115), (915, 59859), (1215, 45079), (1647, 33255), (2217, 24705), (2745, 19953), (3695, 14823), (4941, 11085), (6651, 8235)]