89308225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 120599424

約数和(自身を除く): 31291199

約数列:

[1, 5, 17, 25, 47, 85, 235, 263, 289, 425, 799, 1175, 1315, 1445, 3995, 4471, 6575, 7225, 12361, 13583, 19975, 22355, 61805, 67915, 76007, 111775, 210137, 309025, 339575, 380035, 1050685, 1900175, 3572329, 5253425, 17861645, 89308225]

約数ペア:

[(1, 89308225), (5, 17861645), (17, 5253425), (25, 3572329), (47, 1900175), (85, 1050685), (235, 380035), (263, 339575), (289, 309025), (425, 210137), (799, 111775), (1175, 76007), (1315, 67915), (1445, 61805), (3995, 22355), (4471, 19975), (6575, 13583), (7225, 12361)]