156640887505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{29363}}^1$

素因数の和:29797

約数の個数: 32

約数和(自身を含む): 196288708608

約数和(自身を除く): 39647821103

約数列:

[1, 5, 31, 127, 155, 271, 635, 1355, 3937, 8401, 19685, 29363, 34417, 42005, 146815, 172085, 910253, 1066927, 3729101, 4551265, 5334635, 7957373, 18645505, 39786865, 115602131, 246678563, 578010655, 1010586371, 1233392815, 5052931855, 31328177501, 156640887505]

約数ペア:

[(1, 156640887505), (5, 31328177501), (31, 5052931855), (127, 1233392815), (155, 1010586371), (271, 578010655), (635, 246678563), (1355, 115602131), (3937, 39786865), (8401, 18645505), (19685, 7957373), (29363, 5334635), (34417, 4551265), (42005, 3729101), (146815, 1066927), (172085, 910253)]