4205895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 7160832

約数和(自身を除く): 2954937

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 167, 219, 345, 365, 501, 835, 1095, 1679, 2505, 3841, 5037, 8395, 11523, 12191, 19205, 25185, 36573, 57615, 60955, 182865, 280393, 841179, 1401965, 4205895]

約数ペア:

[(1, 4205895), (3, 1401965), (5, 841179), (15, 280393), (23, 182865), (69, 60955), (73, 57615), (115, 36573), (167, 25185), (219, 19205), (345, 12191), (365, 11523), (501, 8395), (835, 5037), (1095, 3841), (1679, 2505)]