1963165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2521728

約数和(自身を除く): 558563

約数列:

[1, 5, 23, 43, 115, 215, 397, 989, 1985, 4945, 9131, 17071, 45655, 85355, 392633, 1963165]

約数ペア:

[(1, 1963165), (5, 392633), (23, 85355), (43, 45655), (115, 17071), (215, 9131), (397, 4945), (989, 1985)]