308345905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 435207168

約数和(自身を除く): 126861263

約数列:

[1, 5, 7, 35, 43, 211, 215, 301, 971, 1055, 1477, 1505, 4855, 6797, 7385, 9073, 33985, 41753, 45365, 63511, 204881, 208765, 292271, 317555, 1024405, 1434167, 1461355, 7170835, 8809883, 44049415, 61669181, 308345905]

約数ペア:

[(1, 308345905), (5, 61669181), (7, 44049415), (35, 8809883), (43, 7170835), (211, 1461355), (215, 1434167), (301, 1024405), (971, 317555), (1055, 292271), (1477, 208765), (1505, 204881), (4855, 63511), (6797, 45365), (7385, 41753), (9073, 33985)]