27879695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 8615665

約数列:

[1, 5, 31, 43, 47, 89, 155, 215, 235, 445, 1333, 1457, 2021, 2759, 3827, 4183, 6665, 7285, 10105, 13795, 19135, 20915, 62651, 118637, 129673, 179869, 313255, 593185, 648365, 899345, 5575939, 27879695]

約数ペア:

[(1, 27879695), (5, 5575939), (31, 899345), (43, 648365), (47, 593185), (89, 313255), (155, 179869), (215, 129673), (235, 118637), (445, 62651), (1333, 20915), (1457, 19135), (2021, 13795), (2759, 10105), (3827, 7285), (4183, 6665)]