977391075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8284

約数の個数: 48

約数和(自身を含む): 1698430976

約数和(自身を除く): 721039901

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 555, 645, 925, 1075, 1591, 2775, 3225, 4773, 7955, 8191, 23865, 24573, 39775, 40955, 119325, 122865, 204775, 303067, 352213, 614325, 909201, 1056639, 1515335, 1761065, 4546005, 5283195, 7576675, 8805325, 13031881, 22730025, 26415975, 39095643, 65159405, 195478215, 325797025, 977391075]

約数ペア:

[(1, 977391075), (3, 325797025), (5, 195478215), (15, 65159405), (25, 39095643), (37, 26415975), (43, 22730025), (75, 13031881), (111, 8805325), (129, 7576675), (185, 5283195), (215, 4546005), (555, 1761065), (645, 1515335), (925, 1056639), (1075, 909201), (1591, 614325), (2775, 352213), (3225, 303067), (4773, 204775), (7955, 122865), (8191, 119325), (23865, 40955), (24573, 39775)]