331310025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 645576984

約数和(自身を除く): 314266959

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 555, 629, 765, 925, 1275, 1665, 1887, 2341, 2775, 3145, 3825, 5661, 7023, 8325, 9435, 11705, 15725, 21069, 28305, 35115, 39797, 47175, 58525, 86617, 105345, 119391, 141525, 175575, 198985, 259851, 358173, 433085, 526725, 596955, 779553, 994925, 1299255, 1472489, 1790865, 2165425, 2984775, 3897765, 4417467, 6496275, 7362445, 8954325, 13252401, 19488825, 22087335, 36812225, 66262005, 110436675, 331310025]

約数ペア:

[(1, 331310025), (3, 110436675), (5, 66262005), (9, 36812225), (15, 22087335), (17, 19488825), (25, 13252401), (37, 8954325), (45, 7362445), (51, 6496275), (75, 4417467), (85, 3897765), (111, 2984775), (153, 2165425), (185, 1790865), (225, 1472489), (255, 1299255), (333, 994925), (425, 779553), (555, 596955), (629, 526725), (765, 433085), (925, 358173), (1275, 259851), (1665, 198985), (1887, 175575), (2341, 141525), (2775, 119391), (3145, 105345), (3825, 86617), (5661, 58525), (7023, 47175), (8325, 39797), (9435, 35115), (11705, 28305), (15725, 21069)]