420686413275

素因数分解:

$3^1\times 5^2\times {\mathrm{16217}}^1\times {\mathrm{345881}}^1$

素因数の和:362111

約数の個数: 24

約数和(自身を含む): 695579770224

約数和(自身を除く): 274893356949

約数列:

[1, 3, 5, 15, 25, 75, 16217, 48651, 81085, 243255, 345881, 405425, 1037643, 1216275, 1729405, 5188215, 8647025, 25941075, 5609152177, 16827456531, 28045760885, 84137282655, 140228804425, 420686413275]

約数ペア:

[(1, 420686413275), (3, 140228804425), (5, 84137282655), (15, 28045760885), (25, 16827456531), (75, 5609152177), (16217, 25941075), (48651, 8647025), (81085, 5188215), (243255, 1729405), (345881, 1216275), (405425, 1037643)]