2171948275

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{41233}}^1$

素因数の和:41300

約数の個数: 36

約数和(自身を含む): 3205861032

約数和(自身を除く): 1033912757

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1505, 2107, 7525, 10535, 41233, 52675, 206165, 288631, 1030825, 1443155, 1773019, 2020417, 7215775, 8865095, 10102085, 12411133, 44325475, 50510425, 62055665, 86877931, 310278325, 434389655, 2171948275]

約数ペア:

[(1, 2171948275), (5, 434389655), (7, 310278325), (25, 86877931), (35, 62055665), (43, 50510425), (49, 44325475), (175, 12411133), (215, 10102085), (245, 8865095), (301, 7215775), (1075, 2020417), (1225, 1773019), (1505, 1443155), (2107, 1030825), (7525, 288631), (10535, 206165), (41233, 52675)]