243500725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 326229120

約数和(自身を除く): 82728395

約数列:

[1, 5, 13, 25, 65, 325, 359, 1795, 2087, 4667, 8975, 10435, 23335, 27131, 52175, 116675, 135655, 678275, 749233, 3746165, 9740029, 18730825, 48700145, 243500725]

約数ペア:

[(1, 243500725), (5, 48700145), (13, 18730825), (25, 9740029), (65, 3746165), (325, 749233), (359, 678275), (1795, 135655), (2087, 116675), (4667, 52175), (8975, 27131), (10435, 23335)]