138745585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 193622400

約数和(自身を除く): 54876815

約数列:

[1, 5, 11, 17, 55, 85, 179, 187, 829, 895, 935, 1969, 3043, 4145, 9119, 9845, 14093, 15215, 33473, 45595, 70465, 148391, 155023, 167365, 741955, 775115, 1632301, 2522647, 8161505, 12613235, 27749117, 138745585]

約数ペア:

[(1, 138745585), (5, 27749117), (11, 12613235), (17, 8161505), (55, 2522647), (85, 1632301), (179, 775115), (187, 741955), (829, 167365), (895, 155023), (935, 148391), (1969, 70465), (3043, 45595), (4145, 33473), (9119, 15215), (9845, 14093)]