2551690105425

素因数分解:

$3^2\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1489}}^1\times {\mathrm{9277}}^1$

素因数の和:11603

約数の個数: 72

約数和(自身を含む): 4579494062520

約数和(自身を除く): 2027803957095

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 821, 1489, 2463, 4105, 4467, 7389, 7445, 9277, 12315, 13401, 20525, 22335, 27831, 36945, 37225, 46385, 61575, 67005, 83493, 111675, 139155, 184725, 231925, 335025, 417465, 695775, 1222469, 2087325, 3667407, 6112345, 7616417, 11002221, 13813453, 18337035, 22849251, 30561725, 38082085, 41440359, 55011105, 68547753, 69067265, 91685175, 114246255, 124321077, 190410425, 207201795, 275055525, 342738765, 345336325, 571231275, 621605385, 1036008975, 1713693825, 3108026925, 11340844913, 34022534739, 56704224565, 102067604217, 170112673695, 283521122825, 510338021085, 850563368475, 2551690105425]

約数ペア:

[(1, 2551690105425), (3, 850563368475), (5, 510338021085), (9, 283521122825), (15, 170112673695), (25, 102067604217), (45, 56704224565), (75, 34022534739), (225, 11340844913), (821, 3108026925), (1489, 1713693825), (2463, 1036008975), (4105, 621605385), (4467, 571231275), (7389, 345336325), (7445, 342738765), (9277, 275055525), (12315, 207201795), (13401, 190410425), (20525, 124321077), (22335, 114246255), (27831, 91685175), (36945, 69067265), (37225, 68547753), (46385, 55011105), (61575, 41440359), (67005, 38082085), (83493, 30561725), (111675, 22849251), (139155, 18337035), (184725, 13813453), (231925, 11002221), (335025, 7616417), (417465, 6112345), (695775, 3667407), (1222469, 2087325)]