121214555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{877}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 182062080

約数和(自身を除く): 60847525

約数列:

[1, 5, 7, 11, 35, 55, 77, 359, 385, 877, 1795, 2513, 3949, 4385, 6139, 9647, 12565, 19745, 27643, 30695, 48235, 67529, 138215, 314843, 337645, 1574215, 2203901, 3463273, 11019505, 17316365, 24242911, 121214555]

約数ペア:

[(1, 121214555), (5, 24242911), (7, 17316365), (11, 11019505), (35, 3463273), (55, 2203901), (77, 1574215), (359, 337645), (385, 314843), (877, 138215), (1795, 67529), (2513, 48235), (3949, 30695), (4385, 27643), (6139, 19745), (9647, 12565)]