25778801

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 2310799

約数列:

[1, 19, 43, 139, 227, 817, 2641, 4313, 5977, 9761, 31553, 113563, 185459, 599507, 1356779, 25778801]

約数ペア:

[(1, 25778801), (19, 1356779), (43, 599507), (139, 185459), (227, 113563), (817, 31553), (2641, 9761), (4313, 5977)]