199929405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1025279}}^1$

素因数の和:1025300

約数の個数: 16

約数和(自身を含む): 344494080

約数和(自身を除く): 144564675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1025279, 3075837, 5126395, 13328627, 15379185, 39985881, 66643135, 199929405]

約数ペア:

[(1, 199929405), (3, 66643135), (5, 39985881), (13, 15379185), (15, 13328627), (39, 5126395), (65, 3075837), (195, 1025279)]