15797945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 19388160

約数和(自身を除く): 3590215

約数列:

[1, 5, 89, 131, 271, 445, 655, 1355, 11659, 24119, 35501, 58295, 120595, 177505, 3159589, 15797945]

約数ペア:

[(1, 15797945), (5, 3159589), (89, 177505), (131, 120595), (271, 58295), (445, 35501), (655, 24119), (1355, 11659)]