78164865

素因数分解:

$3^3\times 5^1\times {\mathrm{578999}}^1$

素因数の和:579013

約数の個数: 16

約数和(自身を含む): 138960000

約数和(自身を除く): 60795135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 578999, 1736997, 2894995, 5210991, 8684985, 15632973, 26054955, 78164865]

約数ペア:

[(1, 78164865), (3, 26054955), (5, 15632973), (9, 8684985), (15, 5210991), (27, 2894995), (45, 1736997), (135, 578999)]