78818415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404197}}^1$

素因数の和:404218

約数の個数: 16

約数和(自身を含む): 135810528

約数和(自身を除く): 56992113

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 404197, 1212591, 2020985, 5254561, 6062955, 15763683, 26272805, 78818415]

約数ペア:

[(1, 78818415), (3, 26272805), (5, 15763683), (13, 6062955), (15, 5254561), (39, 2020985), (65, 1212591), (195, 404197)]