55609827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 98058240

約数和(自身を除く): 42448413

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 133, 151, 213, 247, 273, 399, 453, 497, 741, 923, 1057, 1349, 1491, 1729, 1963, 2769, 2869, 3171, 4047, 5187, 5889, 6461, 8607, 9443, 10721, 13741, 17537, 19383, 20083, 28329, 32163, 37297, 41223, 52611, 60249, 75047, 111891, 122759, 139373, 203699, 225141, 261079, 368277, 418119, 611097, 783237, 975611, 1425893, 2648087, 2926833, 4277679, 7944261, 18536609, 55609827]

約数ペア:

[(1, 55609827), (3, 18536609), (7, 7944261), (13, 4277679), (19, 2926833), (21, 2648087), (39, 1425893), (57, 975611), (71, 783237), (91, 611097), (133, 418119), (151, 368277), (213, 261079), (247, 225141), (273, 203699), (399, 139373), (453, 122759), (497, 111891), (741, 75047), (923, 60249), (1057, 52611), (1349, 41223), (1491, 37297), (1729, 32163), (1963, 28329), (2769, 20083), (2869, 19383), (3171, 17537), (4047, 13741), (5187, 10721), (5889, 9443), (6461, 8607)]