891419505

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 1438694400

約数和(自身を除く): 547274895

約数列:

[1, 3, 5, 15, 199, 523, 571, 597, 995, 1569, 1713, 2615, 2855, 2985, 7845, 8565, 104077, 113629, 298633, 312231, 340887, 520385, 568145, 895899, 1493165, 1561155, 1704435, 4479495, 59427967, 178283901, 297139835, 891419505]

約数ペア:

[(1, 891419505), (3, 297139835), (5, 178283901), (15, 59427967), (199, 4479495), (523, 1704435), (571, 1561155), (597, 1493165), (995, 895899), (1569, 568145), (1713, 520385), (2615, 340887), (2855, 312231), (2985, 298633), (7845, 113629), (8565, 104077)]