140985515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 54969685

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 295, 649, 1265, 1357, 1889, 3245, 6785, 9445, 14927, 20779, 43447, 74635, 103895, 111451, 217235, 477917, 557255, 1225961, 2389585, 2563373, 6129805, 12816865, 28197103, 140985515]

約数ペア:

[(1, 140985515), (5, 28197103), (11, 12816865), (23, 6129805), (55, 2563373), (59, 2389585), (115, 1225961), (253, 557255), (295, 477917), (649, 217235), (1265, 111451), (1357, 103895), (1889, 74635), (3245, 43447), (6785, 20779), (9445, 14927)]