203729105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{140989}}^1$

素因数の和:141028

約数の個数: 12

約数和(自身を含む): 259703580

約数和(自身を除く): 55974475

約数列:

[1, 5, 17, 85, 289, 1445, 140989, 704945, 2396813, 11984065, 40745821, 203729105]

約数ペア:

[(1, 203729105), (5, 40745821), (17, 11984065), (85, 2396813), (289, 704945), (1445, 140989)]