25445313

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 40041600

約数和(自身を除く): 14596287

約数列:

[1, 3, 9, 19, 27, 57, 171, 193, 257, 513, 579, 771, 1737, 2313, 3667, 4883, 5211, 6939, 11001, 14649, 33003, 43947, 49601, 99009, 131841, 148803, 446409, 942419, 1339227, 2827257, 8481771, 25445313]

約数ペア:

[(1, 25445313), (3, 8481771), (9, 2827257), (19, 1339227), (27, 942419), (57, 446409), (171, 148803), (193, 131841), (257, 99009), (513, 49601), (579, 43947), (771, 33003), (1737, 14649), (2313, 11001), (3667, 6939), (4883, 5211)]