56354805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 109105920

約数和(自身を除く): 52751115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 163, 195, 197, 351, 489, 585, 591, 815, 985, 1467, 1755, 1773, 2119, 2445, 2561, 2955, 4401, 5319, 6357, 7335, 7683, 8865, 10595, 12805, 19071, 22005, 23049, 26595, 31785, 32111, 38415, 57213, 69147, 95355, 96333, 115245, 160555, 286065, 288999, 345735, 417443, 481665, 866997, 1252329, 1444995, 2087215, 3756987, 4334985, 6261645, 11270961, 18784935, 56354805]

約数ペア:

[(1, 56354805), (3, 18784935), (5, 11270961), (9, 6261645), (13, 4334985), (15, 3756987), (27, 2087215), (39, 1444995), (45, 1252329), (65, 866997), (117, 481665), (135, 417443), (163, 345735), (195, 288999), (197, 286065), (351, 160555), (489, 115245), (585, 96333), (591, 95355), (815, 69147), (985, 57213), (1467, 38415), (1755, 32111), (1773, 31785), (2119, 26595), (2445, 23049), (2561, 22005), (2955, 19071), (4401, 12805), (5319, 10595), (6357, 8865), (7335, 7683)]