291035495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 379779840

約数和(自身を除く): 88744345

約数列:

[1, 5, 17, 59, 85, 131, 295, 443, 655, 1003, 2215, 2227, 5015, 7531, 7729, 11135, 26137, 37655, 38645, 58033, 130685, 131393, 290165, 444329, 656965, 986561, 2221645, 3423947, 4932805, 17119735, 58207099, 291035495]

約数ペア:

[(1, 291035495), (5, 58207099), (17, 17119735), (59, 4932805), (85, 3423947), (131, 2221645), (295, 986561), (443, 656965), (655, 444329), (1003, 290165), (2215, 131393), (2227, 130685), (5015, 58033), (7531, 38645), (7729, 37655), (11135, 26137)]