55454175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 114787296

約数和(自身を除く): 59333121

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 257, 315, 411, 525, 685, 771, 959, 1233, 1285, 1575, 1799, 2055, 2313, 2877, 3425, 3855, 4795, 5397, 6165, 6425, 8631, 8995, 10275, 11565, 14385, 16191, 19275, 23975, 26985, 30825, 35209, 43155, 44975, 57825, 71925, 80955, 105627, 134925, 176045, 215775, 246463, 316881, 404775, 528135, 739389, 880225, 1232315, 1584405, 2218167, 2640675, 3696945, 6161575, 7922025, 11090835, 18484725, 55454175]

約数ペア:

[(1, 55454175), (3, 18484725), (5, 11090835), (7, 7922025), (9, 6161575), (15, 3696945), (21, 2640675), (25, 2218167), (35, 1584405), (45, 1232315), (63, 880225), (75, 739389), (105, 528135), (137, 404775), (175, 316881), (225, 246463), (257, 215775), (315, 176045), (411, 134925), (525, 105627), (685, 80955), (771, 71925), (959, 57825), (1233, 44975), (1285, 43155), (1575, 35209), (1799, 30825), (2055, 26985), (2313, 23975), (2877, 19275), (3425, 16191), (3855, 14385), (4795, 11565), (5397, 10275), (6165, 8995), (6425, 8631)]