248368295

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 349608960

約数和(自身を除く): 101240665

約数列:

[1, 5, 7, 35, 71, 89, 355, 445, 497, 623, 1123, 2485, 3115, 5615, 6319, 7861, 31595, 39305, 44233, 79733, 99947, 221165, 398665, 499735, 558131, 699629, 2790655, 3498145, 7096237, 35481185, 49673659, 248368295]

約数ペア:

[(1, 248368295), (5, 49673659), (7, 35481185), (35, 7096237), (71, 3498145), (89, 2790655), (355, 699629), (445, 558131), (497, 499735), (623, 398665), (1123, 221165), (2485, 99947), (3115, 79733), (5615, 44233), (6319, 39305), (7861, 31595)]