15146985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 27885312

約数和(自身を除く): 12738327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 797, 905, 1267, 2391, 2715, 3801, 3985, 5579, 6335, 11955, 16737, 19005, 27895, 83685, 144257, 432771, 721285, 1009799, 2163855, 3029397, 5048995, 15146985]

約数ペア:

[(1, 15146985), (3, 5048995), (5, 3029397), (7, 2163855), (15, 1009799), (21, 721285), (35, 432771), (105, 144257), (181, 83685), (543, 27895), (797, 19005), (905, 16737), (1267, 11955), (2391, 6335), (2715, 5579), (3801, 3985)]