71064225

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2558

約数の個数: 36

約数和(自身を含む): 128308752

約数和(自身を除く): 57244527

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 2411, 3275, 5895, 7233, 9825, 12055, 21699, 29475, 36165, 60275, 108495, 180825, 315841, 542475, 947523, 1579205, 2842569, 4737615, 7896025, 14212845, 23688075, 71064225]

約数ペア:

[(1, 71064225), (3, 23688075), (5, 14212845), (9, 7896025), (15, 4737615), (25, 2842569), (45, 1579205), (75, 947523), (131, 542475), (225, 315841), (393, 180825), (655, 108495), (1179, 60275), (1965, 36165), (2411, 29475), (3275, 21699), (5895, 12055), (7233, 9825)]