51478945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63949}}^1$

素因数の和:63984

約数の個数: 16

約数和(自身を含む): 73670400

約数和(自身を除く): 22191455

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 63949, 319745, 447643, 1470827, 2238215, 7354135, 10295789, 51478945]

約数ペア:

[(1, 51478945), (5, 10295789), (7, 7354135), (23, 2238215), (35, 1470827), (115, 447643), (161, 319745), (805, 63949)]