31148755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 11878445

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 331, 649, 1595, 1655, 1711, 3245, 3641, 8555, 9599, 18205, 18821, 19529, 47995, 94105, 97645, 105589, 214819, 527945, 566341, 1074095, 2831705, 6229751, 31148755]

約数ペア:

[(1, 31148755), (5, 6229751), (11, 2831705), (29, 1074095), (55, 566341), (59, 527945), (145, 214819), (295, 105589), (319, 97645), (331, 94105), (649, 47995), (1595, 19529), (1655, 18821), (1711, 18205), (3245, 9599), (3641, 8555)]