189709395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6221}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 322548480

約数和(自身を除く): 132839085

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 6099, 6221, 10165, 18663, 30495, 31105, 93315, 118199, 354597, 590995, 665647, 1772985, 1996941, 3328235, 9984705, 12647293, 37941879, 63236465, 189709395]

約数ペア:

[(1, 189709395), (3, 63236465), (5, 37941879), (15, 12647293), (19, 9984705), (57, 3328235), (95, 1996941), (107, 1772985), (285, 665647), (321, 590995), (535, 354597), (1605, 118199), (2033, 93315), (6099, 31105), (6221, 30495), (10165, 18663)]