315033745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 426902400

約数和(自身を除く): 111868655

約数列:

[1, 5, 13, 59, 65, 71, 89, 169, 295, 355, 445, 767, 845, 923, 1157, 3835, 4189, 4615, 5251, 5785, 6319, 9971, 11999, 15041, 20945, 26255, 31595, 49855, 54457, 59995, 68263, 75205, 82147, 272285, 341315, 372821, 410735, 707941, 887419, 1067911, 1864105, 3539705, 4437095, 4846673, 5339555, 24233365, 63006749, 315033745]

約数ペア:

[(1, 315033745), (5, 63006749), (13, 24233365), (59, 5339555), (65, 4846673), (71, 4437095), (89, 3539705), (169, 1864105), (295, 1067911), (355, 887419), (445, 707941), (767, 410735), (845, 372821), (923, 341315), (1157, 272285), (3835, 82147), (4189, 75205), (4615, 68263), (5251, 59995), (5785, 54457), (6319, 49855), (9971, 31595), (11999, 26255), (15041, 20945)]