15811045

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 19388160

約数和(自身を除く): 3577115

約数列:

[1, 5, 101, 131, 239, 505, 655, 1195, 13231, 24139, 31309, 66155, 120695, 156545, 3162209, 15811045]

約数ペア:

[(1, 15811045), (5, 3162209), (101, 156545), (131, 120695), (239, 66155), (505, 31309), (655, 24139), (1195, 13231)]