147804555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 247878144

約数和(自身を除く): 100073589

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 771, 1285, 1667, 3855, 5001, 5911, 8335, 17733, 25005, 29555, 38341, 88665, 115023, 191705, 428419, 575115, 1285257, 2142095, 6426285, 9853637, 29560911, 49268185, 147804555]

約数ペア:

[(1, 147804555), (3, 49268185), (5, 29560911), (15, 9853637), (23, 6426285), (69, 2142095), (115, 1285257), (257, 575115), (345, 428419), (771, 191705), (1285, 115023), (1667, 88665), (3855, 38341), (5001, 29555), (5911, 25005), (8335, 17733)]