67273215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 45668865

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 2579, 5217, 7737, 8695, 12895, 26085, 38685, 95423, 121213, 286269, 363639, 477115, 606065, 1431345, 1818195, 4484881, 13454643, 22424405, 67273215]

約数ペア:

[(1, 67273215), (3, 22424405), (5, 13454643), (15, 4484881), (37, 1818195), (47, 1431345), (111, 606065), (141, 477115), (185, 363639), (235, 286269), (555, 121213), (705, 95423), (1739, 38685), (2579, 26085), (5217, 12895), (7737, 8695)]