1323609995

素因数分解:

$5^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 1595982528

約数和(自身を除く): 272372533

約数列:

[1, 5, 487, 617, 881, 2435, 3085, 4405, 300479, 429047, 543577, 1502395, 2145235, 2717885, 264721999, 1323609995]

約数ペア:

[(1, 1323609995), (5, 264721999), (487, 2717885), (617, 2145235), (881, 1502395), (2435, 543577), (3085, 429047), (4405, 300479)]