205268925

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{5059}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 340072480

約数和(自身を除く): 134803555

約数列:

[1, 3, 5, 15, 25, 75, 541, 1623, 2705, 5059, 8115, 13525, 15177, 25295, 40575, 75885, 126475, 379425, 2736919, 8210757, 13684595, 41053785, 68422975, 205268925]

約数ペア:

[(1, 205268925), (3, 68422975), (5, 41053785), (15, 13684595), (25, 8210757), (75, 2736919), (541, 379425), (1623, 126475), (2705, 75885), (5059, 40575), (8115, 25295), (13525, 15177)]