239496725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15679}}^1$

素因数の和:15749

約数の個数: 24

約数和(自身を含む): 326645760

約数和(自身を除く): 87149035

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 15275, 15679, 78395, 203827, 391975, 736913, 1019135, 3684565, 5095675, 9579869, 18422825, 47899345, 239496725]

約数ペア:

[(1, 239496725), (5, 47899345), (13, 18422825), (25, 9579869), (47, 5095675), (65, 3684565), (235, 1019135), (325, 736913), (611, 391975), (1175, 203827), (3055, 78395), (15275, 15679)]