11996505

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 22651200

約数和(自身を除く): 10654695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1559, 2565, 4677, 7695, 7795, 14031, 23385, 29621, 42093, 70155, 88863, 126279, 148105, 210465, 266589, 444315, 631395, 799767, 1332945, 2399301, 3998835, 11996505]

約数ペア:

[(1, 11996505), (3, 3998835), (5, 2399301), (9, 1332945), (15, 799767), (19, 631395), (27, 444315), (45, 266589), (57, 210465), (81, 148105), (95, 126279), (135, 88863), (171, 70155), (285, 42093), (405, 29621), (513, 23385), (855, 14031), (1539, 7795), (1559, 7695), (2565, 4677)]