55558503

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 109798416

約数和(自身を除く): 54239913

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 881, 1001, 1287, 1617, 1911, 2643, 3003, 4851, 5733, 6167, 7007, 7929, 9009, 9691, 11453, 18501, 21021, 29073, 34359, 43169, 55503, 63063, 67837, 80171, 87219, 103077, 125983, 129507, 203511, 240513, 377949, 388521, 474859, 561197, 610533, 721539, 881881, 1133847, 1424577, 1683591, 2645643, 4273731, 5050773, 6173167, 7936929, 18519501, 55558503]

約数ペア:

[(1, 55558503), (3, 18519501), (7, 7936929), (9, 6173167), (11, 5050773), (13, 4273731), (21, 2645643), (33, 1683591), (39, 1424577), (49, 1133847), (63, 881881), (77, 721539), (91, 610533), (99, 561197), (117, 474859), (143, 388521), (147, 377949), (231, 240513), (273, 203511), (429, 129507), (441, 125983), (539, 103077), (637, 87219), (693, 80171), (819, 67837), (881, 63063), (1001, 55503), (1287, 43169), (1617, 34359), (1911, 29073), (2643, 21021), (3003, 18501), (4851, 11453), (5733, 9691), (6167, 9009), (7007, 7929)]