155481009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 224568960

約数和(自身を除く): 69087951

約数列:

[1, 3, 19, 57, 61, 97, 183, 291, 461, 1159, 1383, 1843, 3477, 5529, 5917, 8759, 17751, 26277, 28121, 44717, 84363, 112423, 134151, 337269, 534299, 849623, 1602897, 2548869, 2727737, 8183211, 51827003, 155481009]

約数ペア:

[(1, 155481009), (3, 51827003), (19, 8183211), (57, 2727737), (61, 2548869), (97, 1602897), (183, 849623), (291, 534299), (461, 337269), (1159, 134151), (1383, 112423), (1843, 84363), (3477, 44717), (5529, 28121), (5917, 26277), (8759, 17751)]