68427615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 44952225

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 417, 555, 695, 887, 2085, 2661, 4435, 5143, 13305, 15429, 25715, 32819, 77145, 98457, 123293, 164095, 369879, 492285, 616465, 1849395, 4561841, 13685523, 22809205, 68427615]

約数ペア:

[(1, 68427615), (3, 22809205), (5, 13685523), (15, 4561841), (37, 1849395), (111, 616465), (139, 492285), (185, 369879), (417, 164095), (555, 123293), (695, 98457), (887, 77145), (2085, 32819), (2661, 25715), (4435, 15429), (5143, 13305)]