54657575

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 26337241

約数列:

[1, 5, 7, 25, 35, 53, 71, 83, 175, 265, 355, 371, 415, 497, 581, 1325, 1775, 1855, 2075, 2485, 2905, 3763, 4399, 5893, 9275, 12425, 14525, 18815, 21995, 26341, 29465, 30793, 41251, 94075, 109975, 131705, 147325, 153965, 206255, 312329, 658525, 769825, 1031275, 1561645, 2186303, 7808225, 10931515, 54657575]

約数ペア:

[(1, 54657575), (5, 10931515), (7, 7808225), (25, 2186303), (35, 1561645), (53, 1031275), (71, 769825), (83, 658525), (175, 312329), (265, 206255), (355, 153965), (371, 147325), (415, 131705), (497, 109975), (581, 94075), (1325, 41251), (1775, 30793), (1855, 29465), (2075, 26341), (2485, 21995), (2905, 18815), (3763, 14525), (4399, 12425), (5893, 9275)]