207816075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54331}}^1$

素因数の和:54364

約数の個数: 36

約数和(自身を含む): 394124328

約数和(自身を除く): 186308253

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 54331, 162993, 271655, 488979, 814965, 923627, 1358275, 2444895, 2770881, 4074825, 4618135, 8312643, 12224475, 13854405, 23090675, 41563215, 69272025, 207816075]

約数ペア:

[(1, 207816075), (3, 69272025), (5, 41563215), (9, 23090675), (15, 13854405), (17, 12224475), (25, 8312643), (45, 4618135), (51, 4074825), (75, 2770881), (85, 2444895), (153, 1358275), (225, 923627), (255, 814965), (425, 488979), (765, 271655), (1275, 162993), (3825, 54331)]