68025815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 97070400

約数和(自身を除く): 29044585

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1069, 1157, 4895, 5345, 5785, 11759, 12727, 13897, 58795, 63635, 69485, 95141, 152867, 475705, 764335, 1046551, 1236833, 5232755, 6184165, 13605163, 68025815]

約数ペア:

[(1, 68025815), (5, 13605163), (11, 6184165), (13, 5232755), (55, 1236833), (65, 1046551), (89, 764335), (143, 475705), (445, 152867), (715, 95141), (979, 69485), (1069, 63635), (1157, 58795), (4895, 13897), (5345, 12727), (5785, 11759)]