51701645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 65868288

約数和(自身を除く): 14166643

約数列:

[1, 5, 31, 47, 151, 155, 235, 755, 1457, 2209, 4681, 7097, 7285, 11045, 23405, 35485, 68479, 220007, 333559, 342395, 1100035, 1667795, 10340329, 51701645]

約数ペア:

[(1, 51701645), (5, 10340329), (31, 1667795), (47, 1100035), (151, 342395), (155, 333559), (235, 220007), (755, 68479), (1457, 35485), (2209, 23405), (4681, 11045), (7097, 7285)]