4565984985

素因数分解:

$3^4\times 5^1\times {\mathrm{11274037}}^1$

素因数の和:11274054

約数の個数: 20

約数和(自身を含む): 8184951588

約数和(自身を除く): 3618966603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 11274037, 33822111, 56370185, 101466333, 169110555, 304398999, 507331665, 913196997, 1521994995, 4565984985]

約数ペア:

[(1, 4565984985), (3, 1521994995), (5, 913196997), (9, 507331665), (15, 304398999), (27, 169110555), (45, 101466333), (81, 56370185), (135, 33822111), (405, 11274037)]