11819015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 15653088

約数和(自身を除く): 3834073

約数列:

[1, 5, 13, 65, 71, 169, 197, 355, 845, 923, 985, 2561, 4615, 11999, 12805, 13987, 33293, 59995, 69935, 166465, 181831, 909155, 2363803, 11819015]

約数ペア:

[(1, 11819015), (5, 2363803), (13, 909155), (65, 181831), (71, 166465), (169, 69935), (197, 59995), (355, 33293), (845, 13987), (923, 12805), (985, 11999), (2561, 4615)]