204596275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 304668000

約数和(自身を除く): 100071725

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 1105, 1235, 1615, 1949, 4199, 5525, 6175, 8075, 9745, 20995, 25337, 33133, 37031, 48725, 104975, 126685, 165665, 185155, 430729, 481403, 629527, 633425, 828325, 925775, 2153645, 2407015, 3147635, 8183851, 10768225, 12035075, 15738175, 40919255, 204596275]

約数ペア:

[(1, 204596275), (5, 40919255), (13, 15738175), (17, 12035075), (19, 10768225), (25, 8183851), (65, 3147635), (85, 2407015), (95, 2153645), (221, 925775), (247, 828325), (323, 633425), (325, 629527), (425, 481403), (475, 430729), (1105, 185155), (1235, 165665), (1615, 126685), (1949, 104975), (4199, 48725), (5525, 37031), (6175, 33133), (8075, 25337), (9745, 20995)]