243391825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 310162688

約数和(自身を除く): 66770863

約数列:

[1, 5, 25, 43, 215, 373, 607, 1075, 1865, 3035, 9325, 15175, 16039, 26101, 80195, 130505, 226411, 400975, 652525, 1132055, 5660275, 9735673, 48678365, 243391825]

約数ペア:

[(1, 243391825), (5, 48678365), (25, 9735673), (43, 5660275), (215, 1132055), (373, 652525), (607, 400975), (1075, 226411), (1865, 130505), (3035, 80195), (9325, 26101), (15175, 16039)]