78030965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 96672000

約数和(自身を除く): 18641035

約数列:

[1, 5, 37, 185, 211, 1055, 1999, 7807, 9995, 39035, 73963, 369815, 421789, 2108945, 15606193, 78030965]

約数ペア:

[(1, 78030965), (5, 15606193), (37, 2108945), (185, 421789), (211, 369815), (1055, 73963), (1999, 39035), (7807, 9995)]