55508985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 110507904

約数和(自身を除く): 54998919

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 313, 315, 563, 939, 1565, 1689, 2191, 2815, 2817, 3941, 4695, 5067, 6573, 8445, 10955, 11823, 14085, 19705, 19719, 25335, 32865, 35469, 59115, 98595, 176219, 177345, 528657, 881095, 1233533, 1585971, 2643285, 3700599, 6167665, 7929855, 11101797, 18502995, 55508985]

約数ペア:

[(1, 55508985), (3, 18502995), (5, 11101797), (7, 7929855), (9, 6167665), (15, 3700599), (21, 2643285), (35, 1585971), (45, 1233533), (63, 881095), (105, 528657), (313, 177345), (315, 176219), (563, 98595), (939, 59115), (1565, 35469), (1689, 32865), (2191, 25335), (2815, 19719), (2817, 19705), (3941, 14085), (4695, 11823), (5067, 10955), (6573, 8445)]