15121455

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6421}}^1$

素因数の和:6586

約数の個数: 16

約数和(自身を含む): 24352224

約数和(自身を除く): 9230769

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 6421, 19263, 32105, 96315, 1008097, 3024291, 5040485, 15121455]

約数ペア:

[(1, 15121455), (3, 5040485), (5, 3024291), (15, 1008097), (157, 96315), (471, 32105), (785, 19263), (2355, 6421)]