31247133085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{19739}}^1$

素因数の和:21241

約数の個数: 32

約数和(自身を含む): 44268134400

約数和(自身を除く): 13021001315

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1459, 7295, 10213, 19739, 45229, 51065, 98695, 138173, 226145, 316603, 611909, 690865, 1583015, 3059545, 4283363, 21416815, 28799201, 143996005, 201594407, 892775231, 1007972035, 4463876155, 6249426617, 31247133085]

約数ペア:

[(1, 31247133085), (5, 6249426617), (7, 4463876155), (31, 1007972035), (35, 892775231), (155, 201594407), (217, 143996005), (1085, 28799201), (1459, 21416815), (7295, 4283363), (10213, 3059545), (19739, 1583015), (45229, 690865), (51065, 611909), (98695, 316603), (138173, 226145)]