238458285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{407621}}^1$

素因数の和:407645

約数の個数: 24

約数和(自身を含む): 445123224

約数和(自身を除く): 206664939

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 407621, 1222863, 2038105, 3668589, 5299073, 6114315, 15897219, 18342945, 26495365, 47691657, 79486095, 238458285]

約数ペア:

[(1, 238458285), (3, 79486095), (5, 47691657), (9, 26495365), (13, 18342945), (15, 15897219), (39, 6114315), (45, 5299073), (65, 3668589), (117, 2038105), (195, 1222863), (585, 407621)]