78814515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404177}}^1$

素因数の和:404198

約数の個数: 16

約数和(自身を含む): 135803808

約数和(自身を除く): 56989293

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 404177, 1212531, 2020885, 5254301, 6062655, 15762903, 26271505, 78814515]

約数ペア:

[(1, 78814515), (3, 26271505), (5, 15762903), (13, 6062655), (15, 5254301), (39, 2020885), (65, 1212531), (195, 404177)]