139047855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 229146624

約数和(自身を除く): 90098769

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 381, 635, 705, 1553, 1905, 4659, 5969, 7765, 17907, 23295, 29845, 72991, 89535, 197231, 218973, 364955, 591693, 986155, 1094865, 2958465, 9269857, 27809571, 46349285, 139047855]

約数ペア:

[(1, 139047855), (3, 46349285), (5, 27809571), (15, 9269857), (47, 2958465), (127, 1094865), (141, 986155), (235, 591693), (381, 364955), (635, 218973), (705, 197231), (1553, 89535), (1905, 72991), (4659, 29845), (5969, 23295), (7765, 17907)]