425620139

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 517104000

約数和(自身を除く): 91483861

約数列:

[1, 7, 37, 41, 149, 259, 269, 287, 1043, 1517, 1883, 5513, 6109, 9953, 10619, 11029, 38591, 40081, 42763, 69671, 77203, 226033, 280567, 408073, 1482997, 1582231, 1643321, 2856511, 10380979, 11503247, 60802877, 425620139]

約数ペア:

[(1, 425620139), (7, 60802877), (37, 11503247), (41, 10380979), (149, 2856511), (259, 1643321), (269, 1582231), (287, 1482997), (1043, 408073), (1517, 280567), (1883, 226033), (5513, 77203), (6109, 69671), (9953, 42763), (10619, 40081), (11029, 38591)]