55256787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 87859200

約数和(自身を除く): 32602413

約数列:

[1, 3, 9, 23, 31, 69, 79, 93, 109, 207, 237, 279, 327, 711, 713, 981, 1817, 2139, 2449, 2507, 3379, 5451, 6417, 7347, 7521, 8611, 10137, 16353, 22041, 22563, 25833, 30411, 56327, 77499, 77717, 168981, 198053, 233151, 266941, 506943, 594159, 699453, 800823, 1782477, 2402469, 6139643, 18418929, 55256787]

約数ペア:

[(1, 55256787), (3, 18418929), (9, 6139643), (23, 2402469), (31, 1782477), (69, 800823), (79, 699453), (93, 594159), (109, 506943), (207, 266941), (237, 233151), (279, 198053), (327, 168981), (711, 77717), (713, 77499), (981, 56327), (1817, 30411), (2139, 25833), (2449, 22563), (2507, 22041), (3379, 16353), (5451, 10137), (6417, 8611), (7347, 7521)]