201883175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 275299344

約数和(自身を除く): 73416169

約数列:

[1, 5, 13, 25, 65, 71, 169, 325, 355, 673, 845, 923, 1775, 3365, 4225, 4615, 8749, 11999, 16825, 23075, 43745, 47783, 59995, 113737, 218725, 238915, 299975, 568685, 621179, 1194575, 2843425, 3105895, 8075327, 15529475, 40376635, 201883175]

約数ペア:

[(1, 201883175), (5, 40376635), (13, 15529475), (25, 8075327), (65, 3105895), (71, 2843425), (169, 1194575), (325, 621179), (355, 568685), (673, 299975), (845, 238915), (923, 218725), (1775, 113737), (3365, 59995), (4225, 47783), (4615, 43745), (8749, 23075), (11999, 16825)]