1237221505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 1629911808

約数和(自身を除く): 392690303

約数列:

[1, 5, 13, 65, 71, 227, 355, 923, 1135, 1181, 2951, 4615, 5905, 14755, 15353, 16117, 76765, 80585, 83851, 209521, 268087, 419255, 1047605, 1090063, 1340435, 3485131, 5450315, 17425655, 19034177, 95170885, 247444301, 1237221505]

約数ペア:

[(1, 1237221505), (5, 247444301), (13, 95170885), (65, 19034177), (71, 17425655), (227, 5450315), (355, 3485131), (923, 1340435), (1135, 1090063), (1181, 1047605), (2951, 419255), (4615, 268087), (5905, 209521), (14755, 83851), (15353, 80585), (16117, 76765)]