11780495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 14599200

約数和(自身を除く): 2818705

約数列:

[1, 5, 43, 157, 215, 349, 785, 1745, 6751, 15007, 33755, 54793, 75035, 273965, 2356099, 11780495]

約数ペア:

[(1, 11780495), (5, 2356099), (43, 273965), (157, 75035), (215, 54793), (349, 33755), (785, 15007), (1745, 6751)]