1382144575

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 2000871936

約数和(自身を除く): 618727361

約数列:

[1, 5, 7, 25, 35, 71, 173, 175, 355, 497, 643, 865, 1211, 1775, 2485, 3215, 4325, 4501, 6055, 12283, 12425, 16075, 22505, 30275, 45653, 61415, 85981, 111239, 112525, 228265, 307075, 319571, 429905, 556195, 778673, 1141325, 1597855, 2149525, 2780975, 3893365, 7897969, 7989275, 19466825, 39489845, 55285783, 197449225, 276428915, 1382144575]

約数ペア:

[(1, 1382144575), (5, 276428915), (7, 197449225), (25, 55285783), (35, 39489845), (71, 19466825), (173, 7989275), (175, 7897969), (355, 3893365), (497, 2780975), (643, 2149525), (865, 1597855), (1211, 1141325), (1775, 778673), (2485, 556195), (3215, 429905), (4325, 319571), (4501, 307075), (6055, 228265), (12283, 112525), (12425, 111239), (16075, 85981), (22505, 61415), (30275, 45653)]