15555366985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{16421}}^1$

素因数の和:16641

約数の個数: 32

約数和(自身を含む): 19864051200

約数和(自身を除く): 4308684215

約数列:

[1, 5, 29, 47, 139, 145, 235, 695, 1363, 4031, 6533, 6815, 16421, 20155, 32665, 82105, 189457, 476209, 771787, 947285, 2282519, 2381045, 3858935, 11412595, 22381823, 66193051, 107278393, 111909115, 330965255, 536391965, 3111073397, 15555366985]

約数ペア:

[(1, 15555366985), (5, 3111073397), (29, 536391965), (47, 330965255), (139, 111909115), (145, 107278393), (235, 66193051), (695, 22381823), (1363, 11412595), (4031, 3858935), (6533, 2381045), (6815, 2282519), (16421, 947285), (20155, 771787), (32665, 476209), (82105, 189457)]