80401425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{82463}}^1$

素因数の和:82489

約数の個数: 24

約数和(自身を含む): 143157504

約数和(自身を除く): 62756079

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 82463, 247389, 412315, 1072019, 1236945, 2061575, 3216057, 5360095, 6184725, 16080285, 26800475, 80401425]

約数ペア:

[(1, 80401425), (3, 26800475), (5, 16080285), (13, 6184725), (15, 5360095), (25, 3216057), (39, 2061575), (65, 1236945), (75, 1072019), (195, 412315), (325, 247389), (975, 82463)]