201109395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1999}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 339840000

約数和(自身を除く): 138730605

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 353, 1059, 1765, 1999, 5295, 5997, 6707, 9995, 20121, 29985, 33535, 37981, 100605, 113943, 189905, 569715, 705647, 2116941, 3528235, 10584705, 13407293, 40221879, 67036465, 201109395]

約数ペア:

[(1, 201109395), (3, 67036465), (5, 40221879), (15, 13407293), (19, 10584705), (57, 3528235), (95, 2116941), (285, 705647), (353, 569715), (1059, 189905), (1765, 113943), (1999, 100605), (5295, 37981), (5997, 33535), (6707, 29985), (9995, 20121)]