55154295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 109804032

約数和(自身を除く): 54649737

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 311, 315, 563, 933, 1555, 1689, 2177, 2799, 2815, 3941, 4665, 5067, 6531, 8445, 10885, 11823, 13995, 19593, 19705, 25335, 32655, 35469, 59115, 97965, 175093, 177345, 525279, 875465, 1225651, 1575837, 2626395, 3676953, 6128255, 7879185, 11030859, 18384765, 55154295]

約数ペア:

[(1, 55154295), (3, 18384765), (5, 11030859), (7, 7879185), (9, 6128255), (15, 3676953), (21, 2626395), (35, 1575837), (45, 1225651), (63, 875465), (105, 525279), (311, 177345), (315, 175093), (563, 97965), (933, 59115), (1555, 35469), (1689, 32655), (2177, 25335), (2799, 19705), (2815, 19593), (3941, 13995), (4665, 11823), (5067, 10885), (6531, 8445)]