138221985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49277}}^1$

素因数の和:49313

約数の個数: 32

約数和(自身を含む): 255457152

約数和(自身を除く): 117235167

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 49277, 147831, 246385, 542047, 739155, 837709, 1626141, 2513127, 2710235, 4188545, 8130705, 9214799, 12565635, 27644397, 46073995, 138221985]

約数ペア:

[(1, 138221985), (3, 46073995), (5, 27644397), (11, 12565635), (15, 9214799), (17, 8130705), (33, 4188545), (51, 2710235), (55, 2513127), (85, 1626141), (165, 837709), (187, 739155), (255, 542047), (561, 246385), (935, 147831), (2805, 49277)]